Home / 12,558,892.60-18,813,115.70-5,726,066.73

Finding the Fourth Proportional to 12,558,892.60, 18,813,115.70 and 5,726,066.73

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Solution

The fourth proportional to 12,558,892.60, 18,813,115.70 and 5,726,066.73 is: 8,577,599.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,558,892.60 : 18,813,115.70 = 5,726,066.73 : x
  2. Step 2: Convert to fraction form
    12,558,892.60/18,813,115.70 = 5,726,066.73/x
  3. Step 3: Cross multiply
    12,558,892.60x = 18,813,115.70 × 5,726,066.73
  4. Step 4: Simplify right side
    12,558,892.60x = 107,725,155,774,714.75
  5. Step 5: Solve for x
    x = 107,725,155,774,714.75/12,558,892.60
  6. Step 6: Final answer
    x = 8,577,599.89

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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.