Home / 11,070,010.10-16,605,015.15-10,920,710.90

Finding the Fourth Proportional to 11,070,010.10, 16,605,015.15 and 10,920,710.90

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Solution

The fourth proportional to 11,070,010.10, 16,605,015.15 and 10,920,710.90 is: 16,381,066.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,070,010.10 : 16,605,015.15 = 10,920,710.90 : x
  2. Step 2: Convert to fraction form
    11,070,010.10/16,605,015.15 = 10,920,710.90/x
  3. Step 3: Cross multiply
    11,070,010.10x = 16,605,015.15 × 10,920,710.90
  4. Step 4: Simplify right side
    11,070,010.10x = 181,338,569,943,270.16
  5. Step 5: Solve for x
    x = 181,338,569,943,270.16/11,070,010.10
  6. Step 6: Final answer
    x = 16,381,066.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.