Home / 7,318,110.21-10,098,982.19-4,055,136.28

Finding the Fourth Proportional to 7,318,110.21, 10,098,982.19 and 4,055,136.28

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Solution

The fourth proportional to 7,318,110.21, 10,098,982.19 and 4,055,136.28 is: 5,596,082.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,110.21 : 10,098,982.19 = 4,055,136.28 : x
  2. Step 2: Convert to fraction form
    7,318,110.21/10,098,982.19 = 4,055,136.28/x
  3. Step 3: Cross multiply
    7,318,110.21x = 10,098,982.19 × 4,055,136.28
  4. Step 4: Simplify right side
    7,318,110.21x = 40,952,749,054,633.24
  5. Step 5: Solve for x
    x = 40,952,749,054,633.24/7,318,110.21
  6. Step 6: Final answer
    x = 5,596,082.58

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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.