Home / 5,861,128.80-8,791,693.20-4,160,517.60

Finding the Fourth Proportional to 5,861,128.80, 8,791,693.20 and 4,160,517.60

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Solution

The fourth proportional to 5,861,128.80, 8,791,693.20 and 4,160,517.60 is: 6,240,776.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,861,128.80 : 8,791,693.20 = 4,160,517.60 : x
  2. Step 2: Convert to fraction form
    5,861,128.80/8,791,693.20 = 4,160,517.60/x
  3. Step 3: Cross multiply
    5,861,128.80x = 8,791,693.20 × 4,160,517.60
  4. Step 4: Simplify right side
    5,861,128.80x = 36,577,994,292,400.32
  5. Step 5: Solve for x
    x = 36,577,994,292,400.32/5,861,128.80
  6. Step 6: Final answer
    x = 6,240,776.40

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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.