Home / 11,374,062.30-15,692,373.40-6,475,818.66

Finding the Fourth Proportional to 11,374,062.30, 15,692,373.40 and 6,475,818.66

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Solution

The fourth proportional to 11,374,062.30, 15,692,373.40 and 6,475,818.66 is: 8,934,447.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,374,062.30 : 15,692,373.40 = 6,475,818.66 : x
  2. Step 2: Convert to fraction form
    11,374,062.30/15,692,373.40 = 6,475,818.66/x
  3. Step 3: Cross multiply
    11,374,062.30x = 15,692,373.40 × 6,475,818.66
  4. Step 4: Simplify right side
    11,374,062.30x = 101,620,964,483,407.66
  5. Step 5: Solve for x
    x = 101,620,964,483,407.66/11,374,062.30
  6. Step 6: Final answer
    x = 8,934,447.68

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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.