Home / 7,248,426.35-10,002,233.04-4,267,655.78

Finding the Fourth Proportional to 7,248,426.35, 10,002,233.04 and 4,267,655.78

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Solution

The fourth proportional to 7,248,426.35, 10,002,233.04 and 4,267,655.78 is: 5,889,014.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,426.35 : 10,002,233.04 = 4,267,655.78 : x
  2. Step 2: Convert to fraction form
    7,248,426.35/10,002,233.04 = 4,267,655.78/x
  3. Step 3: Cross multiply
    7,248,426.35x = 10,002,233.04 × 4,267,655.78
  4. Step 4: Simplify right side
    7,248,426.35x = 42,686,087,646,062.97
  5. Step 5: Solve for x
    x = 42,686,087,646,062.97/7,248,426.35
  6. Step 6: Final answer
    x = 5,889,014.47

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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.