Home / 10,572,625.89-15,851,182.28-3,380,020.29

Finding the Fourth Proportional to 10,572,625.89, 15,851,182.28 and 3,380,020.29

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Solution

The fourth proportional to 10,572,625.89, 15,851,182.28 and 3,380,020.29 is: 5,067,550.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,572,625.89 : 15,851,182.28 = 3,380,020.29 : x
  2. Step 2: Convert to fraction form
    10,572,625.89/15,851,182.28 = 3,380,020.29/x
  3. Step 3: Cross multiply
    10,572,625.89x = 15,851,182.28 × 3,380,020.29
  4. Step 4: Simplify right side
    10,572,625.89x = 53,577,317,709,988.36
  5. Step 5: Solve for x
    x = 53,577,317,709,988.36/10,572,625.89
  6. Step 6: Final answer
    x = 5,067,550.70

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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.