Home / 8,748,309.80-13,124,538.30-4,489,135.40

Finding the Fourth Proportional to 8,748,309.80, 13,124,538.30 and 4,489,135.40

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Solution

The fourth proportional to 8,748,309.80, 13,124,538.30 and 4,489,135.40 is: 6,734,767.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,309.80 : 13,124,538.30 = 4,489,135.40 : x
  2. Step 2: Convert to fraction form
    8,748,309.80/13,124,538.30 = 4,489,135.40/x
  3. Step 3: Cross multiply
    8,748,309.80x = 13,124,538.30 × 4,489,135.40
  4. Step 4: Simplify right side
    8,748,309.80x = 58,917,829,491,185.83
  5. Step 5: Solve for x
    x = 58,917,829,491,185.83/8,748,309.80
  6. Step 6: Final answer
    x = 6,734,767.15

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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.