Home / 10,132,561.44-15,200,416.73-3,402,550.08

Finding the Fourth Proportional to 10,132,561.44, 15,200,416.73 and 3,402,550.08

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Solution

The fourth proportional to 10,132,561.44, 15,200,416.73 and 3,402,550.08 is: 5,104,353.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,132,561.44 : 15,200,416.73 = 3,402,550.08 : x
  2. Step 2: Convert to fraction form
    10,132,561.44/15,200,416.73 = 3,402,550.08/x
  3. Step 3: Cross multiply
    10,132,561.44x = 15,200,416.73 × 3,402,550.08
  4. Step 4: Simplify right side
    10,132,561.44x = 51,720,179,169,201.21
  5. Step 5: Solve for x
    x = 51,720,179,169,201.21/10,132,561.44
  6. Step 6: Final answer
    x = 5,104,353.87

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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.