Home / 8,748,627.80-13,122,941.70-4,906,506.20

Finding the Fourth Proportional to 8,748,627.80, 13,122,941.70 and 4,906,506.20

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Solution

The fourth proportional to 8,748,627.80, 13,122,941.70 and 4,906,506.20 is: 7,359,759.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,627.80 : 13,122,941.70 = 4,906,506.20 : x
  2. Step 2: Convert to fraction form
    8,748,627.80/13,122,941.70 = 4,906,506.20/x
  3. Step 3: Cross multiply
    8,748,627.80x = 13,122,941.70 × 4,906,506.20
  4. Step 4: Simplify right side
    8,748,627.80x = 64,387,794,813,288.54
  5. Step 5: Solve for x
    x = 64,387,794,813,288.54/8,748,627.80
  6. Step 6: Final answer
    x = 7,359,759.30

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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.