Home / 7,250,399.12-10,002,719.04-4,151,266.22

Finding the Fourth Proportional to 7,250,399.12, 10,002,719.04 and 4,151,266.22

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Solution

The fourth proportional to 7,250,399.12, 10,002,719.04 and 4,151,266.22 is: 5,727,126.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,250,399.12 : 10,002,719.04 = 4,151,266.22 : x
  2. Step 2: Convert to fraction form
    7,250,399.12/10,002,719.04 = 4,151,266.22/x
  3. Step 3: Cross multiply
    7,250,399.12x = 10,002,719.04 × 4,151,266.22
  4. Step 4: Simplify right side
    7,250,399.12x = 41,523,949,658,902.83
  5. Step 5: Solve for x
    x = 41,523,949,658,902.83/7,250,399.12
  6. Step 6: Final answer
    x = 5,727,126.05

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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.