Home / 13,528,013.11-20,291,723.91-3,292,926.92

Finding the Fourth Proportional to 13,528,013.11, 20,291,723.91 and 3,292,926.92

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Solution

The fourth proportional to 13,528,013.11, 20,291,723.91 and 3,292,926.92 is: 4,939,318.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,528,013.11 : 20,291,723.91 = 3,292,926.92 : x
  2. Step 2: Convert to fraction form
    13,528,013.11/20,291,723.91 = 3,292,926.92/x
  3. Step 3: Cross multiply
    13,528,013.11x = 20,291,723.91 × 3,292,926.92
  4. Step 4: Simplify right side
    13,528,013.11x = 66,819,163,891,082.01
  5. Step 5: Solve for x
    x = 66,819,163,891,082.01/13,528,013.11
  6. Step 6: Final answer
    x = 4,939,318.39

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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.