Home / 13,426,037.01-20,135,369.61-3,708,326.61

Finding the Fourth Proportional to 13,426,037.01, 20,135,369.61 and 3,708,326.61

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Solution

The fourth proportional to 13,426,037.01, 20,135,369.61 and 3,708,326.61 is: 5,561,471.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,426,037.01 : 20,135,369.61 = 3,708,326.61 : x
  2. Step 2: Convert to fraction form
    13,426,037.01/20,135,369.61 = 3,708,326.61/x
  3. Step 3: Cross multiply
    13,426,037.01x = 20,135,369.61 × 3,708,326.61
  4. Step 4: Simplify right side
    13,426,037.01x = 74,668,526,926,948.31
  5. Step 5: Solve for x
    x = 74,668,526,926,948.31/13,426,037.01
  6. Step 6: Final answer
    x = 5,561,471.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.