Home / 7,318,118.70-10,098,993.87-4,055,144.76

Finding the Fourth Proportional to 7,318,118.70, 10,098,993.87 and 4,055,144.76

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Solution

The fourth proportional to 7,318,118.70, 10,098,993.87 and 4,055,144.76 is: 5,596,094.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,118.70 : 10,098,993.87 = 4,055,144.76 : x
  2. Step 2: Convert to fraction form
    7,318,118.70/10,098,993.87 = 4,055,144.76/x
  3. Step 3: Cross multiply
    7,318,118.70x = 10,098,993.87 × 4,055,144.76
  4. Step 4: Simplify right side
    7,318,118.70x = 40,952,882,073,202.62
  5. Step 5: Solve for x
    x = 40,952,882,073,202.62/7,318,118.70
  6. Step 6: Final answer
    x = 5,596,094.26

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Double scale
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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.