Home / 9,862,574.28-13,609,173.77-5,451,704.08

Finding the Fourth Proportional to 9,862,574.28, 13,609,173.77 and 5,451,704.08

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Solution

The fourth proportional to 9,862,574.28, 13,609,173.77 and 5,451,704.08 is: 7,522,700.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,862,574.28 : 13,609,173.77 = 5,451,704.08 : x
  2. Step 2: Convert to fraction form
    9,862,574.28/13,609,173.77 = 5,451,704.08/x
  3. Step 3: Cross multiply
    9,862,574.28x = 13,609,173.77 × 5,451,704.08
  4. Step 4: Simplify right side
    9,862,574.28x = 74,193,188,126,500.42
  5. Step 5: Solve for x
    x = 74,193,188,126,500.42/9,862,574.28
  6. Step 6: Final answer
    x = 7,522,700.06

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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.