Home / 5,226,003.72-7,825,319.82-3,423,215.88

Finding the Fourth Proportional to 5,226,003.72, 7,825,319.82 and 3,423,215.88

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Solution

The fourth proportional to 5,226,003.72, 7,825,319.82 and 3,423,215.88 is: 5,125,859.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,226,003.72 : 7,825,319.82 = 3,423,215.88 : x
  2. Step 2: Convert to fraction form
    5,226,003.72/7,825,319.82 = 3,423,215.88/x
  3. Step 3: Cross multiply
    5,226,003.72x = 7,825,319.82 × 3,423,215.88
  4. Step 4: Simplify right side
    5,226,003.72x = 26,787,759,073,902.74
  5. Step 5: Solve for x
    x = 26,787,759,073,902.74/5,226,003.72
  6. Step 6: Final answer
    x = 5,125,859.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.