Home / 7,318,118.20-10,098,993.18-4,055,144.26

Finding the Fourth Proportional to 7,318,118.20, 10,098,993.18 and 4,055,144.26

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Solution

The fourth proportional to 7,318,118.20, 10,098,993.18 and 4,055,144.26 is: 5,596,093.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,118.20 : 10,098,993.18 = 4,055,144.26 : x
  2. Step 2: Convert to fraction form
    7,318,118.20/10,098,993.18 = 4,055,144.26/x
  3. Step 3: Cross multiply
    7,318,118.20x = 10,098,993.18 × 4,055,144.26
  4. Step 4: Simplify right side
    7,318,118.20x = 40,952,874,225,656.14
  5. Step 5: Solve for x
    x = 40,952,874,225,656.14/7,318,118.20
  6. Step 6: Final answer
    x = 5,596,093.57

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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.