Home / 10,322,541.28-14,243,544.20-5,911,581.04

Finding the Fourth Proportional to 10,322,541.28, 14,243,544.20 and 5,911,581.04

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Solution

The fourth proportional to 10,322,541.28, 14,243,544.20 and 5,911,581.04 is: 8,157,086.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,322,541.28 : 14,243,544.20 = 5,911,581.04 : x
  2. Step 2: Convert to fraction form
    10,322,541.28/14,243,544.20 = 5,911,581.04/x
  3. Step 3: Cross multiply
    10,322,541.28x = 14,243,544.20 × 5,911,581.04
  4. Step 4: Simplify right side
    10,322,541.28x = 84,201,865,835,121.97
  5. Step 5: Solve for x
    x = 84,201,865,835,121.97/10,322,541.28
  6. Step 6: Final answer
    x = 8,157,086.86

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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.