Home / 10,765,979.20-16,152,079.20-3,193,127.20

Finding the Fourth Proportional to 10,765,979.20, 16,152,079.20 and 3,193,127.20

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Solution

The fourth proportional to 10,765,979.20, 16,152,079.20 and 3,193,127.20 is: 4,790,613.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,765,979.20 : 16,152,079.20 = 3,193,127.20 : x
  2. Step 2: Convert to fraction form
    10,765,979.20/16,152,079.20 = 3,193,127.20/x
  3. Step 3: Cross multiply
    10,765,979.20x = 16,152,079.20 × 3,193,127.20
  4. Step 4: Simplify right side
    10,765,979.20x = 51,575,643,430,074.24
  5. Step 5: Solve for x
    x = 51,575,643,430,074.24/10,765,979.20
  6. Step 6: Final answer
    x = 4,790,613.33

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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.