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Finding the Fourth Proportional to 9,662,474.16, 14,512,891.95 and 5,779,411.92

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Solution

The fourth proportional to 9,662,474.16, 14,512,891.95 and 5,779,411.92 is: 8,680,590.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,474.16 : 14,512,891.95 = 5,779,411.92 : x
  2. Step 2: Convert to fraction form
    9,662,474.16/14,512,891.95 = 5,779,411.92/x
  3. Step 3: Cross multiply
    9,662,474.16x = 14,512,891.95 × 5,779,411.92
  4. Step 4: Simplify right side
    9,662,474.16x = 83,875,980,729,502.03
  5. Step 5: Solve for x
    x = 83,875,980,729,502.03/9,662,474.16
  6. Step 6: Final answer
    x = 8,680,590.43

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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.