Home / 14,205,806.40-21,309,470.28-4,489,680.27

Finding the Fourth Proportional to 14,205,806.40, 21,309,470.28 and 4,489,680.27

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Solution

The fourth proportional to 14,205,806.40, 21,309,470.28 and 4,489,680.27 is: 6,734,760.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,205,806.40 : 21,309,470.28 = 4,489,680.27 : x
  2. Step 2: Convert to fraction form
    14,205,806.40/21,309,470.28 = 4,489,680.27/x
  3. Step 3: Cross multiply
    14,205,806.40x = 21,309,470.28 × 4,489,680.27
  4. Step 4: Simplify right side
    14,205,806.40x = 95,672,708,280,267.38
  5. Step 5: Solve for x
    x = 95,672,708,280,267.38/14,205,806.40
  6. Step 6: Final answer
    x = 6,734,760.81

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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.