Home / 6,643,358.28-9,167,834.48-3,587,572.53

Finding the Fourth Proportional to 6,643,358.28, 9,167,834.48 and 3,587,572.53

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Solution

The fourth proportional to 6,643,358.28, 9,167,834.48 and 3,587,572.53 is: 4,950,850.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,358.28 : 9,167,834.48 = 3,587,572.53 : x
  2. Step 2: Convert to fraction form
    6,643,358.28/9,167,834.48 = 3,587,572.53/x
  3. Step 3: Cross multiply
    6,643,358.28x = 9,167,834.48 × 3,587,572.53
  4. Step 4: Simplify right side
    6,643,358.28x = 32,890,271,140,034.84
  5. Step 5: Solve for x
    x = 32,890,271,140,034.84/6,643,358.28
  6. Step 6: Final answer
    x = 4,950,850.12

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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.