Home / 11,071,637.70-16,607,456.55-9,308,040.90

Finding the Fourth Proportional to 11,071,637.70, 16,607,456.55 and 9,308,040.90

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Solution

The fourth proportional to 11,071,637.70, 16,607,456.55 and 9,308,040.90 is: 13,962,061.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,637.70 : 16,607,456.55 = 9,308,040.90 : x
  2. Step 2: Convert to fraction form
    11,071,637.70/16,607,456.55 = 9,308,040.90/x
  3. Step 3: Cross multiply
    11,071,637.70x = 16,607,456.55 × 9,308,040.90
  4. Step 4: Simplify right side
    11,071,637.70x = 154,582,884,812,372.91
  5. Step 5: Solve for x
    x = 154,582,884,812,372.91/11,071,637.70
  6. Step 6: Final answer
    x = 13,962,061.35

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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.