Home / 7,621,607.28-10,517,545.90-4,313,830.52

Finding the Fourth Proportional to 7,621,607.28, 10,517,545.90 and 4,313,830.52

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Solution

The fourth proportional to 7,621,607.28, 10,517,545.90 and 4,313,830.52 is: 5,952,932.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621,607.28 : 10,517,545.90 = 4,313,830.52 : x
  2. Step 2: Convert to fraction form
    7,621,607.28/10,517,545.90 = 4,313,830.52/x
  3. Step 3: Cross multiply
    7,621,607.28x = 10,517,545.90 × 4,313,830.52
  4. Step 4: Simplify right side
    7,621,607.28x = 45,370,910,498,920.87
  5. Step 5: Solve for x
    x = 45,370,910,498,920.87/7,621,607.28
  6. Step 6: Final answer
    x = 5,952,932.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.