Home / 9,074,002.60-12,522,407.10-5,207,231.08

Finding the Fourth Proportional to 9,074,002.60, 12,522,407.10 and 5,207,231.08

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Solution

The fourth proportional to 9,074,002.60, 12,522,407.10 and 5,207,231.08 is: 7,186,141.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,002.60 : 12,522,407.10 = 5,207,231.08 : x
  2. Step 2: Convert to fraction form
    9,074,002.60/12,522,407.10 = 5,207,231.08/x
  3. Step 3: Cross multiply
    9,074,002.60x = 12,522,407.10 × 5,207,231.08
  4. Step 4: Simplify right side
    9,074,002.60x = 65,207,067,447,532.66
  5. Step 5: Solve for x
    x = 65,207,067,447,532.66/9,074,002.60
  6. Step 6: Final answer
    x = 7,186,141.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.