Home / 10,248,636.54-15,367,726.26-3,422,750.88

Finding the Fourth Proportional to 10,248,636.54, 15,367,726.26 and 3,422,750.88

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Solution

The fourth proportional to 10,248,636.54, 15,367,726.26 and 3,422,750.88 is: 5,132,380.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,248,636.54 : 15,367,726.26 = 3,422,750.88 : x
  2. Step 2: Convert to fraction form
    10,248,636.54/15,367,726.26 = 3,422,750.88/x
  3. Step 3: Cross multiply
    10,248,636.54x = 15,367,726.26 × 3,422,750.88
  4. Step 4: Simplify right side
    10,248,636.54x = 52,599,898,580,014.11
  5. Step 5: Solve for x
    x = 52,599,898,580,014.11/10,248,636.54
  6. Step 6: Final answer
    x = 5,132,380.13

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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.