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Finding the Fourth Proportional to 9,373,384.80, 14,060,854.80 and 2,983,456.80

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Solution

The fourth proportional to 9,373,384.80, 14,060,854.80 and 2,983,456.80 is: 4,475,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,373,384.80 : 14,060,854.80 = 2,983,456.80 : x
  2. Step 2: Convert to fraction form
    9,373,384.80/14,060,854.80 = 2,983,456.80/x
  3. Step 3: Cross multiply
    9,373,384.80x = 14,060,854.80 × 2,983,456.80
  4. Step 4: Simplify right side
    9,373,384.80x = 41,949,952,866,872.64
  5. Step 5: Solve for x
    x = 41,949,952,866,872.64/9,373,384.80
  6. Step 6: Final answer
    x = 4,475,432.70

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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.