Home / 8,264,562.40-12,396,843.60-6,249,023.20

Finding the Fourth Proportional to 8,264,562.40, 12,396,843.60 and 6,249,023.20

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Solution

The fourth proportional to 8,264,562.40, 12,396,843.60 and 6,249,023.20 is: 9,373,534.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264,562.40 : 12,396,843.60 = 6,249,023.20 : x
  2. Step 2: Convert to fraction form
    8,264,562.40/12,396,843.60 = 6,249,023.20/x
  3. Step 3: Cross multiply
    8,264,562.40x = 12,396,843.60 × 6,249,023.20
  4. Step 4: Simplify right side
    8,264,562.40x = 77,468,163,263,171.52
  5. Step 5: Solve for x
    x = 77,468,163,263,171.52/8,264,562.40
  6. Step 6: Final answer
    x = 9,373,534.80

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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.