Home / 8,469,691.89-11,688,248.60-4,602,213.10

Finding the Fourth Proportional to 8,469,691.89, 11,688,248.60 and 4,602,213.10

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Solution

The fourth proportional to 8,469,691.89, 11,688,248.60 and 4,602,213.10 is: 6,351,094.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,691.89 : 11,688,248.60 = 4,602,213.10 : x
  2. Step 2: Convert to fraction form
    8,469,691.89/11,688,248.60 = 4,602,213.10/x
  3. Step 3: Cross multiply
    8,469,691.89x = 11,688,248.60 × 4,602,213.10
  4. Step 4: Simplify right side
    8,469,691.89x = 53,791,810,822,976.66
  5. Step 5: Solve for x
    x = 53,791,810,822,976.66/8,469,691.89
  6. Step 6: Final answer
    x = 6,351,094.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.