Home / 11,374,023.80-15,692,320.33-6,475,780.15

Finding the Fourth Proportional to 11,374,023.80, 15,692,320.33 and 6,475,780.15

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Solution

The fourth proportional to 11,374,023.80, 15,692,320.33 and 6,475,780.15 is: 8,934,394.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,374,023.80 : 15,692,320.33 = 6,475,780.15 : x
  2. Step 2: Convert to fraction form
    11,374,023.80/15,692,320.33 = 6,475,780.15/x
  3. Step 3: Cross multiply
    11,374,023.80x = 15,692,320.33 × 6,475,780.15
  4. Step 4: Simplify right side
    11,374,023.80x = 101,620,016,445,035.20
  5. Step 5: Solve for x
    x = 101,620,016,445,035.20/11,374,023.80
  6. Step 6: Final answer
    x = 8,934,394.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.