Home / 9,516,562.80-14,284,175.40-4,729,657.20

Finding the Fourth Proportional to 9,516,562.80, 14,284,175.40 and 4,729,657.20

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Solution

The fourth proportional to 9,516,562.80, 14,284,175.40 and 4,729,657.20 is: 7,099,123.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,516,562.80 : 14,284,175.40 = 4,729,657.20 : x
  2. Step 2: Convert to fraction form
    9,516,562.80/14,284,175.40 = 4,729,657.20/x
  3. Step 3: Cross multiply
    9,516,562.80x = 14,284,175.40 × 4,729,657.20
  4. Step 4: Simplify right side
    9,516,562.80x = 67,559,253,026,672.88
  5. Step 5: Solve for x
    x = 67,559,253,026,672.88/9,516,562.80
  6. Step 6: Final answer
    x = 7,099,123.33

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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.