Home / 6,436,417.71-9,654,616.71-1,644,108.06

Finding the Fourth Proportional to 6,436,417.71, 9,654,616.71 and 1,644,108.06

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Solution

The fourth proportional to 6,436,417.71, 9,654,616.71 and 1,644,108.06 is: 2,466,159.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436,417.71 : 9,654,616.71 = 1,644,108.06 : x
  2. Step 2: Convert to fraction form
    6,436,417.71/9,654,616.71 = 1,644,108.06/x
  3. Step 3: Cross multiply
    6,436,417.71x = 9,654,616.71 × 1,644,108.06
  4. Step 4: Simplify right side
    6,436,417.71x = 15,873,233,149,121.69
  5. Step 5: Solve for x
    x = 15,873,233,149,121.69/6,436,417.71
  6. Step 6: Final answer
    x = 2,466,159.57

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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.