Home / 10,387,945.26-15,582,701.13-3,100,829.52

Finding the Fourth Proportional to 10,387,945.26, 15,582,701.13 and 3,100,829.52

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Solution

The fourth proportional to 10,387,945.26, 15,582,701.13 and 3,100,829.52 is: 4,651,478.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,387,945.26 : 15,582,701.13 = 3,100,829.52 : x
  2. Step 2: Convert to fraction form
    10,387,945.26/15,582,701.13 = 3,100,829.52/x
  3. Step 3: Cross multiply
    10,387,945.26x = 15,582,701.13 × 3,100,829.52
  4. Step 4: Simplify right side
    10,387,945.26x = 48,319,299,665,241.36
  5. Step 5: Solve for x
    x = 48,319,299,665,241.36/10,387,945.26
  6. Step 6: Final answer
    x = 4,651,478.08

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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.