Home / 5,462,631.12-7,538,389.38-3,015,241.86

Finding the Fourth Proportional to 5,462,631.12, 7,538,389.38 and 3,015,241.86

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Solution

The fourth proportional to 5,462,631.12, 7,538,389.38 and 3,015,241.86 is: 4,161,010.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462,631.12 : 7,538,389.38 = 3,015,241.86 : x
  2. Step 2: Convert to fraction form
    5,462,631.12/7,538,389.38 = 3,015,241.86/x
  3. Step 3: Cross multiply
    5,462,631.12x = 7,538,389.38 × 3,015,241.86
  4. Step 4: Simplify right side
    5,462,631.12x = 22,730,067,215,555.45
  5. Step 5: Solve for x
    x = 22,730,067,215,555.45/5,462,631.12
  6. Step 6: Final answer
    x = 4,161,010.82

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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.