Home / 7,381,273.32-10,186,452.46-4,118,373.20

Finding the Fourth Proportional to 7,381,273.32, 10,186,452.46 and 4,118,373.20

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Solution

The fourth proportional to 7,381,273.32, 10,186,452.46 and 4,118,373.20 is: 5,683,519.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,273.32 : 10,186,452.46 = 4,118,373.20 : x
  2. Step 2: Convert to fraction form
    7,381,273.32/10,186,452.46 = 4,118,373.20/x
  3. Step 3: Cross multiply
    7,381,273.32x = 10,186,452.46 × 4,118,373.20
  4. Step 4: Simplify right side
    7,381,273.32x = 41,951,612,814,338.08
  5. Step 5: Solve for x
    x = 41,951,612,814,338.08/7,381,273.32
  6. Step 6: Final answer
    x = 5,683,519.77

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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.