Home / 10,367,340.61-15,550,944.85-3,540,619.93

Finding the Fourth Proportional to 10,367,340.61, 15,550,944.85 and 3,540,619.93

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Solution

The fourth proportional to 10,367,340.61, 15,550,944.85 and 3,540,619.93 is: 5,310,907.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,340.61 : 15,550,944.85 = 3,540,619.93 : x
  2. Step 2: Convert to fraction form
    10,367,340.61/15,550,944.85 = 3,540,619.93/x
  3. Step 3: Cross multiply
    10,367,340.61x = 15,550,944.85 × 3,540,619.93
  4. Step 4: Simplify right side
    10,367,340.61x = 55,059,985,266,240.86
  5. Step 5: Solve for x
    x = 55,059,985,266,240.86/10,367,340.61
  6. Step 6: Final answer
    x = 5,310,907.33

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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.