Home / 7,248,425.35-10,002,231.66-4,267,654.78

Finding the Fourth Proportional to 7,248,425.35, 10,002,231.66 and 4,267,654.78

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Solution

The fourth proportional to 7,248,425.35, 10,002,231.66 and 4,267,654.78 is: 5,889,013.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,425.35 : 10,002,231.66 = 4,267,654.78 : x
  2. Step 2: Convert to fraction form
    7,248,425.35/10,002,231.66 = 4,267,654.78/x
  3. Step 3: Cross multiply
    7,248,425.35x = 10,002,231.66 × 4,267,654.78
  4. Step 4: Simplify right side
    7,248,425.35x = 42,686,071,754,466.34
  5. Step 5: Solve for x
    x = 42,686,071,754,466.34/7,248,425.35
  6. Step 6: Final answer
    x = 5,889,013.09

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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.