Home / 7,417,156.92-11,122,247.72-2,870,346.97

Finding the Fourth Proportional to 7,417,156.92, 11,122,247.72 and 2,870,346.97

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Solution

The fourth proportional to 7,417,156.92, 11,122,247.72 and 2,870,346.97 is: 4,304,170.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,417,156.92 : 11,122,247.72 = 2,870,346.97 : x
  2. Step 2: Convert to fraction form
    7,417,156.92/11,122,247.72 = 2,870,346.97/x
  3. Step 3: Cross multiply
    7,417,156.92x = 11,122,247.72 × 2,870,346.97
  4. Step 4: Simplify right side
    7,417,156.92x = 31,924,710,022,061.66
  5. Step 5: Solve for x
    x = 31,924,710,022,061.66/7,417,156.92
  6. Step 6: Final answer
    x = 4,304,170.77

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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.