Home / 10,116,728.32-13,961,448.48-5,766,471.04

Finding the Fourth Proportional to 10,116,728.32, 13,961,448.48 and 5,766,471.04

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Solution

The fourth proportional to 10,116,728.32, 13,961,448.48 and 5,766,471.04 is: 7,957,937.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,116,728.32 : 13,961,448.48 = 5,766,471.04 : x
  2. Step 2: Convert to fraction form
    10,116,728.32/13,961,448.48 = 5,766,471.04/x
  3. Step 3: Cross multiply
    10,116,728.32x = 13,961,448.48 × 5,766,471.04
  4. Step 4: Simplify right side
    10,116,728.32x = 80,508,288,336,372.02
  5. Step 5: Solve for x
    x = 80,508,288,336,372.02/10,116,728.32
  6. Step 6: Final answer
    x = 7,957,937.17

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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.