Home / 7,304,764.52-10,078,127.10-4,207,225.86

Finding the Fourth Proportional to 7,304,764.52, 10,078,127.10 and 4,207,225.86

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Solution

The fourth proportional to 7,304,764.52, 10,078,127.10 and 4,207,225.86 is: 5,804,561.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304,764.52 : 10,078,127.10 = 4,207,225.86 : x
  2. Step 2: Convert to fraction form
    7,304,764.52/10,078,127.10 = 4,207,225.86/x
  3. Step 3: Cross multiply
    7,304,764.52x = 10,078,127.10 × 4,207,225.86
  4. Step 4: Simplify right side
    7,304,764.52x = 42,400,956,955,486.80
  5. Step 5: Solve for x
    x = 42,400,956,955,486.80/7,304,764.52
  6. Step 6: Final answer
    x = 5,804,561.78

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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.