Home / 11,311,377.40-16,967,066.10-8,760,460.60

Finding the Fourth Proportional to 11,311,377.40, 16,967,066.10 and 8,760,460.60

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Solution

The fourth proportional to 11,311,377.40, 16,967,066.10 and 8,760,460.60 is: 13,140,690.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,311,377.40 : 16,967,066.10 = 8,760,460.60 : x
  2. Step 2: Convert to fraction form
    11,311,377.40/16,967,066.10 = 8,760,460.60/x
  3. Step 3: Cross multiply
    11,311,377.40x = 16,967,066.10 × 8,760,460.60
  4. Step 4: Simplify right side
    11,311,377.40x = 148,639,314,066,645.66
  5. Step 5: Solve for x
    x = 148,639,314,066,645.66/11,311,377.40
  6. Step 6: Final answer
    x = 13,140,690.90

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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.