Home / 8,544,941.60-12,813,265.20-4,754,400.80

Finding the Fourth Proportional to 8,544,941.60, 12,813,265.20 and 4,754,400.80

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Solution

The fourth proportional to 8,544,941.60, 12,813,265.20 and 4,754,400.80 is: 7,129,293.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,544,941.60 : 12,813,265.20 = 4,754,400.80 : x
  2. Step 2: Convert to fraction form
    8,544,941.60/12,813,265.20 = 4,754,400.80/x
  3. Step 3: Cross multiply
    8,544,941.60x = 12,813,265.20 × 4,754,400.80
  4. Step 4: Simplify right side
    8,544,941.60x = 60,919,398,317,492.16
  5. Step 5: Solve for x
    x = 60,919,398,317,492.16/8,544,941.60
  6. Step 6: Final answer
    x = 7,129,293.70

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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.