Home / 12,466,726.68-18,711,585.27-6,323,020.20

Finding the Fourth Proportional to 12,466,726.68, 18,711,585.27 and 6,323,020.20

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Solution

The fourth proportional to 12,466,726.68, 18,711,585.27 and 6,323,020.20 is: 9,490,360.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,466,726.68 : 18,711,585.27 = 6,323,020.20 : x
  2. Step 2: Convert to fraction form
    12,466,726.68/18,711,585.27 = 6,323,020.20/x
  3. Step 3: Cross multiply
    12,466,726.68x = 18,711,585.27 × 6,323,020.20
  4. Step 4: Simplify right side
    12,466,726.68x = 118,313,731,636,232.45
  5. Step 5: Solve for x
    x = 118,313,731,636,232.45/12,466,726.68
  6. Step 6: Final answer
    x = 9,490,360.60

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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.