Home / 10,194,189.48-15,290,785.96-3,803,943.60

Finding the Fourth Proportional to 10,194,189.48, 15,290,785.96 and 3,803,943.60

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Solution

The fourth proportional to 10,194,189.48, 15,290,785.96 and 3,803,943.60 is: 5,705,729.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,194,189.48 : 15,290,785.96 = 3,803,943.60 : x
  2. Step 2: Convert to fraction form
    10,194,189.48/15,290,785.96 = 3,803,943.60/x
  3. Step 3: Cross multiply
    10,194,189.48x = 15,290,785.96 × 3,803,943.60
  4. Step 4: Simplify right side
    10,194,189.48x = 58,165,287,391,511.86
  5. Step 5: Solve for x
    x = 58,165,287,391,511.86/10,194,189.48
  6. Step 6: Final answer
    x = 5,705,729.48

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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.