Home / 14,041,212.96-21,062,635.92-3,944,621.28

Finding the Fourth Proportional to 14,041,212.96, 21,062,635.92 and 3,944,621.28

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Solution

The fourth proportional to 14,041,212.96, 21,062,635.92 and 3,944,621.28 is: 5,917,161.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041,212.96 : 21,062,635.92 = 3,944,621.28 : x
  2. Step 2: Convert to fraction form
    14,041,212.96/21,062,635.92 = 3,944,621.28/x
  3. Step 3: Cross multiply
    14,041,212.96x = 21,062,635.92 × 3,944,621.28
  4. Step 4: Simplify right side
    14,041,212.96x = 83,084,121,862,924.38
  5. Step 5: Solve for x
    x = 83,084,121,862,924.38/14,041,212.96
  6. Step 6: Final answer
    x = 5,917,161.30

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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.