Home / 5,462,778.62-7,538,633.35-3,015,389.02

Finding the Fourth Proportional to 5,462,778.62, 7,538,633.35 and 3,015,389.02

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Solution

The fourth proportional to 5,462,778.62, 7,538,633.35 and 3,015,389.02 is: 4,161,236.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462,778.62 : 7,538,633.35 = 3,015,389.02 : x
  2. Step 2: Convert to fraction form
    5,462,778.62/7,538,633.35 = 3,015,389.02/x
  3. Step 3: Cross multiply
    5,462,778.62x = 7,538,633.35 × 3,015,389.02
  4. Step 4: Simplify right side
    5,462,778.62x = 22,731,912,251,069.43
  5. Step 5: Solve for x
    x = 22,731,912,251,069.43/5,462,778.62
  6. Step 6: Final answer
    x = 4,161,236.22

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1.5x scale

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.