Home / 10,084,920.60-15,127,380.90-2,511,886.35

Finding the Fourth Proportional to 10,084,920.60, 15,127,380.90 and 2,511,886.35

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Solution

The fourth proportional to 10,084,920.60, 15,127,380.90 and 2,511,886.35 is: 3,767,829.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,084,920.60 : 15,127,380.90 = 2,511,886.35 : x
  2. Step 2: Convert to fraction form
    10,084,920.60/15,127,380.90 = 2,511,886.35/x
  3. Step 3: Cross multiply
    10,084,920.60x = 15,127,380.90 × 2,511,886.35
  4. Step 4: Simplify right side
    10,084,920.60x = 37,998,261,593,960.72
  5. Step 5: Solve for x
    x = 37,998,261,593,960.72/10,084,920.60
  6. Step 6: Final answer
    x = 3,767,829.53

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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.