Home / 11,902,294.46-16,205,428.28-11,864,503.10

Finding the Fourth Proportional to 11,902,294.46, 16,205,428.28 and 11,864,503.10

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Solution

The fourth proportional to 11,902,294.46, 16,205,428.28 and 11,864,503.10 is: 16,153,973.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,902,294.46 : 16,205,428.28 = 11,864,503.10 : x
  2. Step 2: Convert to fraction form
    11,902,294.46/16,205,428.28 = 11,864,503.10/x
  3. Step 3: Cross multiply
    11,902,294.46x = 16,205,428.28 × 11,864,503.10
  4. Step 4: Simplify right side
    11,902,294.46x = 192,269,354,064,887.66
  5. Step 5: Solve for x
    x = 192,269,354,064,887.66/11,902,294.46
  6. Step 6: Final answer
    x = 16,153,973.90

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.