Home / 10,288,051.56-15,431,921.82-4,304,419.56

Finding the Fourth Proportional to 10,288,051.56, 15,431,921.82 and 4,304,419.56

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Solution

The fourth proportional to 10,288,051.56, 15,431,921.82 and 4,304,419.56 is: 6,456,564.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,288,051.56 : 15,431,921.82 = 4,304,419.56 : x
  2. Step 2: Convert to fraction form
    10,288,051.56/15,431,921.82 = 4,304,419.56/x
  3. Step 3: Cross multiply
    10,288,051.56x = 15,431,921.82 × 4,304,419.56
  4. Step 4: Simplify right side
    10,288,051.56x = 66,425,466,130,398.80
  5. Step 5: Solve for x
    x = 66,425,466,130,398.80/10,288,051.56
  6. Step 6: Final answer
    x = 6,456,564.27

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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.