Home / 14,779,613.46-20,395,673.91-8,253,357.60

Finding the Fourth Proportional to 14,779,613.46, 20,395,673.91 and 8,253,357.60

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Solution

The fourth proportional to 14,779,613.46, 20,395,673.91 and 8,253,357.60 is: 11,389,525.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,779,613.46 : 20,395,673.91 = 8,253,357.60 : x
  2. Step 2: Convert to fraction form
    14,779,613.46/20,395,673.91 = 8,253,357.60/x
  3. Step 3: Cross multiply
    14,779,613.46x = 20,395,673.91 × 8,253,357.60
  4. Step 4: Simplify right side
    14,779,613.46x = 168,332,790,272,220.22
  5. Step 5: Solve for x
    x = 168,332,790,272,220.22/14,779,613.46
  6. Step 6: Final answer
    x = 11,389,525.90

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1.5x scale

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.