Home / 9,681,877.60-14,491,323.60-7,540,367.20

Finding the Fourth Proportional to 9,681,877.60, 14,491,323.60 and 7,540,367.20

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Solution

The fourth proportional to 9,681,877.60, 14,491,323.60 and 7,540,367.20 is: 11,286,023.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,681,877.60 : 14,491,323.60 = 7,540,367.20 : x
  2. Step 2: Convert to fraction form
    9,681,877.60/14,491,323.60 = 7,540,367.20/x
  3. Step 3: Cross multiply
    9,681,877.60x = 14,491,323.60 × 7,540,367.20
  4. Step 4: Simplify right side
    9,681,877.60x = 109,269,901,158,025.92
  5. Step 5: Solve for x
    x = 109,269,901,158,025.92/9,681,877.60
  6. Step 6: Final answer
    x = 11,286,023.81

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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.