Home / 10,432,728.48-15,649,201.44-2,859,695.04

Finding the Fourth Proportional to 10,432,728.48, 15,649,201.44 and 2,859,695.04

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Solution

The fourth proportional to 10,432,728.48, 15,649,201.44 and 2,859,695.04 is: 4,289,572.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,728.48 : 15,649,201.44 = 2,859,695.04 : x
  2. Step 2: Convert to fraction form
    10,432,728.48/15,649,201.44 = 2,859,695.04/x
  3. Step 3: Cross multiply
    10,432,728.48x = 15,649,201.44 × 2,859,695.04
  4. Step 4: Simplify right side
    10,432,728.48x = 44,751,943,737,928.86
  5. Step 5: Solve for x
    x = 44,751,943,737,928.86/10,432,728.48
  6. Step 6: Final answer
    x = 4,289,572.36

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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.