Home / 10,542,267.96-15,814,681.56-2,969,233.71

Finding the Fourth Proportional to 10,542,267.96, 15,814,681.56 and 2,969,233.71

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Solution

The fourth proportional to 10,542,267.96, 15,814,681.56 and 2,969,233.71 is: 4,454,210.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,542,267.96 : 15,814,681.56 = 2,969,233.71 : x
  2. Step 2: Convert to fraction form
    10,542,267.96/15,814,681.56 = 2,969,233.71/x
  3. Step 3: Cross multiply
    10,542,267.96x = 15,814,681.56 × 2,969,233.71
  4. Step 4: Simplify right side
    10,542,267.96x = 46,957,485,600,867.39
  5. Step 5: Solve for x
    x = 46,957,485,600,867.39/10,542,267.96
  6. Step 6: Final answer
    x = 4,454,210.97

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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.