Home / 6,231,390.40-9,340,087.20-2,636,545.60

Finding the Fourth Proportional to 6,231,390.40, 9,340,087.20 and 2,636,545.60

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Solution

The fourth proportional to 6,231,390.40, 9,340,087.20 and 2,636,545.60 is: 3,951,857.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231,390.40 : 9,340,087.20 = 2,636,545.60 : x
  2. Step 2: Convert to fraction form
    6,231,390.40/9,340,087.20 = 2,636,545.60/x
  3. Step 3: Cross multiply
    6,231,390.40x = 9,340,087.20 × 2,636,545.60
  4. Step 4: Simplify right side
    6,231,390.40x = 24,625,565,810,776.32
  5. Step 5: Solve for x
    x = 24,625,565,810,776.32/6,231,390.40
  6. Step 6: Final answer
    x = 3,951,857.33

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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.