Home / 6,287,479.20-9,437,815.44-5,572,398.24

Finding the Fourth Proportional to 6,287,479.20, 9,437,815.44 and 5,572,398.24

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Solution

The fourth proportional to 6,287,479.20, 9,437,815.44 and 5,572,398.24 is: 8,364,443.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,479.20 : 9,437,815.44 = 5,572,398.24 : x
  2. Step 2: Convert to fraction form
    6,287,479.20/9,437,815.44 = 5,572,398.24/x
  3. Step 3: Cross multiply
    6,287,479.20x = 9,437,815.44 × 5,572,398.24
  4. Step 4: Simplify right side
    6,287,479.20x = 52,591,266,147,300.83
  5. Step 5: Solve for x
    x = 52,591,266,147,300.83/6,287,479.20
  6. Step 6: Final answer
    x = 8,364,443.76

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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.