Home / 9,343,340.10-14,015,010.15-9,154,383.30

Finding the Fourth Proportional to 9,343,340.10, 14,015,010.15 and 9,154,383.30

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Solution

The fourth proportional to 9,343,340.10, 14,015,010.15 and 9,154,383.30 is: 13,731,574.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,340.10 : 14,015,010.15 = 9,154,383.30 : x
  2. Step 2: Convert to fraction form
    9,343,340.10/14,015,010.15 = 9,154,383.30/x
  3. Step 3: Cross multiply
    9,343,340.10x = 14,015,010.15 × 9,154,383.30
  4. Step 4: Simplify right side
    9,343,340.10x = 128,298,774,866,490.52
  5. Step 5: Solve for x
    x = 128,298,774,866,490.52/9,343,340.10
  6. Step 6: Final answer
    x = 13,731,574.95

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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.