Home / 7,381,322.10-11,071,983.15-4,532,195.70

Finding the Fourth Proportional to 7,381,322.10, 11,071,983.15 and 4,532,195.70

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Solution

The fourth proportional to 7,381,322.10, 11,071,983.15 and 4,532,195.70 is: 6,798,293.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,322.10 : 11,071,983.15 = 4,532,195.70 : x
  2. Step 2: Convert to fraction form
    7,381,322.10/11,071,983.15 = 4,532,195.70/x
  3. Step 3: Cross multiply
    7,381,322.10x = 11,071,983.15 × 4,532,195.70
  4. Step 4: Simplify right side
    7,381,322.10x = 50,180,394,422,902.46
  5. Step 5: Solve for x
    x = 50,180,394,422,902.46/7,381,322.10
  6. Step 6: Final answer
    x = 6,798,293.55

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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.