Home / 11,071,646.70-16,607,470.05-9,308,049.90

Finding the Fourth Proportional to 11,071,646.70, 16,607,470.05 and 9,308,049.90

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Solution

The fourth proportional to 11,071,646.70, 16,607,470.05 and 9,308,049.90 is: 13,962,074.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,646.70 : 16,607,470.05 = 9,308,049.90 : x
  2. Step 2: Convert to fraction form
    11,071,646.70/16,607,470.05 = 9,308,049.90/x
  3. Step 3: Cross multiply
    11,071,646.70x = 16,607,470.05 × 9,308,049.90
  4. Step 4: Simplify right side
    11,071,646.70x = 154,583,159,938,155.50
  5. Step 5: Solve for x
    x = 154,583,159,938,155.50/11,071,646.70
  6. Step 6: Final answer
    x = 13,962,074.85

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Similar ratio
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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.