Home / 13,532,542.80-20,298,814.20-6,358,089.30

Finding the Fourth Proportional to 13,532,542.80, 20,298,814.20 and 6,358,089.30

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Solution

The fourth proportional to 13,532,542.80, 20,298,814.20 and 6,358,089.30 is: 9,537,133.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,532,542.80 : 20,298,814.20 = 6,358,089.30 : x
  2. Step 2: Convert to fraction form
    13,532,542.80/20,298,814.20 = 6,358,089.30/x
  3. Step 3: Cross multiply
    13,532,542.80x = 20,298,814.20 × 6,358,089.30
  4. Step 4: Simplify right side
    13,532,542.80x = 129,061,673,367,708.05
  5. Step 5: Solve for x
    x = 129,061,673,367,708.05/13,532,542.80
  6. Step 6: Final answer
    x = 9,537,133.95

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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.