Home / 13,819,613.27-20,732,452.53-4,235,712.71

Finding the Fourth Proportional to 13,819,613.27, 20,732,452.53 and 4,235,712.71

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Solution

The fourth proportional to 13,819,613.27, 20,732,452.53 and 4,235,712.71 is: 6,354,498.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,819,613.27 : 20,732,452.53 = 4,235,712.71 : x
  2. Step 2: Convert to fraction form
    13,819,613.27/20,732,452.53 = 4,235,712.71/x
  3. Step 3: Cross multiply
    13,819,613.27x = 20,732,452.53 × 4,235,712.71
  4. Step 4: Simplify right side
    13,819,613.27x = 87,816,712,587,130.41
  5. Step 5: Solve for x
    x = 87,816,712,587,130.41/13,819,613.27
  6. Step 6: Final answer
    x = 6,354,498.56

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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.