Home / 10,645,524.96-15,968,287.76-3,359,723.12

Finding the Fourth Proportional to 10,645,524.96, 15,968,287.76 and 3,359,723.12

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Solution

The fourth proportional to 10,645,524.96, 15,968,287.76 and 3,359,723.12 is: 5,039,584.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,645,524.96 : 15,968,287.76 = 3,359,723.12 : x
  2. Step 2: Convert to fraction form
    10,645,524.96/15,968,287.76 = 3,359,723.12/x
  3. Step 3: Cross multiply
    10,645,524.96x = 15,968,287.76 × 3,359,723.12
  4. Step 4: Simplify right side
    10,645,524.96x = 53,649,025,574,085.02
  5. Step 5: Solve for x
    x = 53,649,025,574,085.02/10,645,524.96
  6. Step 6: Final answer
    x = 5,039,584.78

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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.