Home / 8,866,720.92-13,300,643.25-3,748,196.82

Finding the Fourth Proportional to 8,866,720.92, 13,300,643.25 and 3,748,196.82

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Solution

The fourth proportional to 8,866,720.92, 13,300,643.25 and 3,748,196.82 is: 5,622,532.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866,720.92 : 13,300,643.25 = 3,748,196.82 : x
  2. Step 2: Convert to fraction form
    8,866,720.92/13,300,643.25 = 3,748,196.82/x
  3. Step 3: Cross multiply
    8,866,720.92x = 13,300,643.25 × 3,748,196.82
  4. Step 4: Simplify right side
    8,866,720.92x = 49,853,428,733,604.46
  5. Step 5: Solve for x
    x = 49,853,428,733,604.46/8,866,720.92
  6. Step 6: Final answer
    x = 5,622,532.75

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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.