Home / 8,748,307.30-13,124,534.55-4,489,132.90

Finding the Fourth Proportional to 8,748,307.30, 13,124,534.55 and 4,489,132.90

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Solution

The fourth proportional to 8,748,307.30, 13,124,534.55 and 4,489,132.90 is: 6,734,763.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,307.30 : 13,124,534.55 = 4,489,132.90 : x
  2. Step 2: Convert to fraction form
    8,748,307.30/13,124,534.55 = 4,489,132.90/x
  3. Step 3: Cross multiply
    8,748,307.30x = 13,124,534.55 × 4,489,132.90
  4. Step 4: Simplify right side
    8,748,307.30x = 58,917,779,845,591.70
  5. Step 5: Solve for x
    x = 58,917,779,845,591.70/8,748,307.30
  6. Step 6: Final answer
    x = 6,734,763.40

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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.