Home / 8,343,816.28-11,513,514.42-4,672,222.36

Finding the Fourth Proportional to 8,343,816.28, 11,513,514.42 and 4,672,222.36

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Solution

The fourth proportional to 8,343,816.28, 11,513,514.42 and 4,672,222.36 is: 6,447,133.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,343,816.28 : 11,513,514.42 = 4,672,222.36 : x
  2. Step 2: Convert to fraction form
    8,343,816.28/11,513,514.42 = 4,672,222.36/x
  3. Step 3: Cross multiply
    8,343,816.28x = 11,513,514.42 × 4,672,222.36
  4. Step 4: Simplify right side
    8,343,816.28x = 53,793,699,515,306.44
  5. Step 5: Solve for x
    x = 53,793,699,515,306.44/8,343,816.28
  6. Step 6: Final answer
    x = 6,447,133.75

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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.