Home / 8,008,156.54-12,013,780.29-2,615,357.17

Finding the Fourth Proportional to 8,008,156.54, 12,013,780.29 and 2,615,357.17

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Solution

The fourth proportional to 8,008,156.54, 12,013,780.29 and 2,615,357.17 is: 3,923,540.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008,156.54 : 12,013,780.29 = 2,615,357.17 : x
  2. Step 2: Convert to fraction form
    8,008,156.54/12,013,780.29 = 2,615,357.17/x
  3. Step 3: Cross multiply
    8,008,156.54x = 12,013,780.29 × 2,615,357.17
  4. Step 4: Simplify right side
    8,008,156.54x = 31,420,326,420,256.18
  5. Step 5: Solve for x
    x = 31,420,326,420,256.18/8,008,156.54
  6. Step 6: Final answer
    x = 3,923,540.49

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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.