Home / 11,146,876.16-15,381,459.16-6,251,090.76

Finding the Fourth Proportional to 11,146,876.16, 15,381,459.16 and 6,251,090.76

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Solution

The fourth proportional to 11,146,876.16, 15,381,459.16 and 6,251,090.76 is: 8,625,815.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,146,876.16 : 15,381,459.16 = 6,251,090.76 : x
  2. Step 2: Convert to fraction form
    11,146,876.16/15,381,459.16 = 6,251,090.76/x
  3. Step 3: Cross multiply
    11,146,876.16x = 15,381,459.16 × 6,251,090.76
  4. Step 4: Simplify right side
    11,146,876.16x = 96,150,897,214,765.64
  5. Step 5: Solve for x
    x = 96,150,897,214,765.64/11,146,876.16
  6. Step 6: Final answer
    x = 8,625,815.51

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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.