Home / 10,041,248.79-13,857,215.62-5,690,190.42

Finding the Fourth Proportional to 10,041,248.79, 13,857,215.62 and 5,690,190.42

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Solution

The fourth proportional to 10,041,248.79, 13,857,215.62 and 5,690,190.42 is: 7,852,628.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,041,248.79 : 13,857,215.62 = 5,690,190.42 : x
  2. Step 2: Convert to fraction form
    10,041,248.79/13,857,215.62 = 5,690,190.42/x
  3. Step 3: Cross multiply
    10,041,248.79x = 13,857,215.62 × 5,690,190.42
  4. Step 4: Simplify right side
    10,041,248.79x = 78,850,195,526,268.56
  5. Step 5: Solve for x
    x = 78,850,195,526,268.56/10,041,248.79
  6. Step 6: Final answer
    x = 7,852,628.41

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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.