Home / 12,466,727.43-18,711,586.40-6,323,020.95

Finding the Fourth Proportional to 12,466,727.43, 18,711,586.40 and 6,323,020.95

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Solution

The fourth proportional to 12,466,727.43, 18,711,586.40 and 6,323,020.95 is: 9,490,361.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,466,727.43 : 18,711,586.40 = 6,323,020.95 : x
  2. Step 2: Convert to fraction form
    12,466,727.43/18,711,586.40 = 6,323,020.95/x
  3. Step 3: Cross multiply
    12,466,727.43x = 18,711,586.40 × 6,323,020.95
  4. Step 4: Simplify right side
    12,466,727.43x = 118,313,752,783,319.97
  5. Step 5: Solve for x
    x = 118,313,752,783,319.97/12,466,727.43
  6. Step 6: Final answer
    x = 9,490,361.72

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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.