Home / 6,502,149.60-9,739,227.60-5,382,405.60

Finding the Fourth Proportional to 6,502,149.60, 9,739,227.60 and 5,382,405.60

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Solution

The fourth proportional to 6,502,149.60, 9,739,227.60 and 5,382,405.60 is: 8,062,022.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,502,149.60 : 9,739,227.60 = 5,382,405.60 : x
  2. Step 2: Convert to fraction form
    6,502,149.60/9,739,227.60 = 5,382,405.60/x
  3. Step 3: Cross multiply
    6,502,149.60x = 9,739,227.60 × 5,382,405.60
  4. Step 4: Simplify right side
    6,502,149.60x = 52,420,473,173,914.55
  5. Step 5: Solve for x
    x = 52,420,473,173,914.55/6,502,149.60
  6. Step 6: Final answer
    x = 8,062,022.01

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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.