Home / 10,372,214.60-15,558,321.90-9,840,773.60

Finding the Fourth Proportional to 10,372,214.60, 15,558,321.90 and 9,840,773.60

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Solution

The fourth proportional to 10,372,214.60, 15,558,321.90 and 9,840,773.60 is: 14,761,160.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,372,214.60 : 15,558,321.90 = 9,840,773.60 : x
  2. Step 2: Convert to fraction form
    10,372,214.60/15,558,321.90 = 9,840,773.60/x
  3. Step 3: Cross multiply
    10,372,214.60x = 15,558,321.90 × 9,840,773.60
  4. Step 4: Simplify right side
    10,372,214.60x = 153,105,923,413,821.84
  5. Step 5: Solve for x
    x = 153,105,923,413,821.84/10,372,214.60
  6. Step 6: Final answer
    x = 14,761,160.40

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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.