Home / 6,513,884.52-9,770,909.95-1,721,532.38

Finding the Fourth Proportional to 6,513,884.52, 9,770,909.95 and 1,721,532.38

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Solution

The fourth proportional to 6,513,884.52, 9,770,909.95 and 1,721,532.38 is: 2,582,320.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,513,884.52 : 9,770,909.95 = 1,721,532.38 : x
  2. Step 2: Convert to fraction form
    6,513,884.52/9,770,909.95 = 1,721,532.38/x
  3. Step 3: Cross multiply
    6,513,884.52x = 9,770,909.95 × 1,721,532.38
  4. Step 4: Simplify right side
    6,513,884.52x = 16,820,937,814,286.55
  5. Step 5: Solve for x
    x = 16,820,937,814,286.55/6,513,884.52
  6. Step 6: Final answer
    x = 2,582,320.55

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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.