Home / 5,577,608.20-8,366,412.30-5,199,694.60

Finding the Fourth Proportional to 5,577,608.20, 8,366,412.30 and 5,199,694.60

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Solution

The fourth proportional to 5,577,608.20, 8,366,412.30 and 5,199,694.60 is: 7,799,541.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577,608.20 : 8,366,412.30 = 5,199,694.60 : x
  2. Step 2: Convert to fraction form
    5,577,608.20/8,366,412.30 = 5,199,694.60/x
  3. Step 3: Cross multiply
    5,577,608.20x = 8,366,412.30 × 5,199,694.60
  4. Step 4: Simplify right side
    5,577,608.20x = 43,502,788,857,683.58
  5. Step 5: Solve for x
    x = 43,502,788,857,683.58/5,577,608.20
  6. Step 6: Final answer
    x = 7,799,541.90

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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.