Home / 10,508,720.55-15,763,080.83-5,958,010.95

Finding the Fourth Proportional to 10,508,720.55, 15,763,080.83 and 5,958,010.95

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Solution

The fourth proportional to 10,508,720.55, 15,763,080.83 and 5,958,010.95 is: 8,937,016.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,508,720.55 : 15,763,080.83 = 5,958,010.95 : x
  2. Step 2: Convert to fraction form
    10,508,720.55/15,763,080.83 = 5,958,010.95/x
  3. Step 3: Cross multiply
    10,508,720.55x = 15,763,080.83 × 5,958,010.95
  4. Step 4: Simplify right side
    10,508,720.55x = 93,916,608,161,085.03
  5. Step 5: Solve for x
    x = 93,916,608,161,085.03/10,508,720.55
  6. Step 6: Final answer
    x = 8,937,016.43

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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.