Home / 7,438,488.66-10,266,150.28-4,131,525.96

Finding the Fourth Proportional to 7,438,488.66, 10,266,150.28 and 4,131,525.96

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Solution

The fourth proportional to 7,438,488.66, 10,266,150.28 and 4,131,525.96 is: 5,702,081.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,438,488.66 : 10,266,150.28 = 4,131,525.96 : x
  2. Step 2: Convert to fraction form
    7,438,488.66/10,266,150.28 = 4,131,525.96/x
  3. Step 3: Cross multiply
    7,438,488.66x = 10,266,150.28 × 4,131,525.96
  4. Step 4: Simplify right side
    7,438,488.66x = 42,414,866,391,081.27
  5. Step 5: Solve for x
    x = 42,414,866,391,081.27/7,438,488.66
  6. Step 6: Final answer
    x = 5,702,081.21

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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.