Home / 14,515,559.15-21,773,810.28-4,279,560.60

Finding the Fourth Proportional to 14,515,559.15, 21,773,810.28 and 4,279,560.60

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Solution

The fourth proportional to 14,515,559.15, 21,773,810.28 and 4,279,560.60 is: 6,419,479.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,515,559.15 : 21,773,810.28 = 4,279,560.60 : x
  2. Step 2: Convert to fraction form
    14,515,559.15/21,773,810.28 = 4,279,560.60/x
  3. Step 3: Cross multiply
    14,515,559.15x = 21,773,810.28 × 4,279,560.60
  4. Step 4: Simplify right side
    14,515,559.15x = 93,182,340,586,162.97
  5. Step 5: Solve for x
    x = 93,182,340,586,162.97/14,515,559.15
  6. Step 6: Final answer
    x = 6,419,479.93

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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.