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Finding the Fourth Proportional to 8,305,898.70, 12,431,200.05 and 6,024,938.70

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Solution

The fourth proportional to 8,305,898.70, 12,431,200.05 and 6,024,938.70 is: 9,017,352.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305,898.70 : 12,431,200.05 = 6,024,938.70 : x
  2. Step 2: Convert to fraction form
    8,305,898.70/12,431,200.05 = 6,024,938.70/x
  3. Step 3: Cross multiply
    8,305,898.70x = 12,431,200.05 × 6,024,938.70
  4. Step 4: Simplify right side
    8,305,898.70x = 74,897,218,268,686.94
  5. Step 5: Solve for x
    x = 74,897,218,268,686.94/8,305,898.70
  6. Step 6: Final answer
    x = 9,017,352.72

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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.