Home / 12,818,423.54-19,227,134.19-3,233,682.74

Finding the Fourth Proportional to 12,818,423.54, 19,227,134.19 and 3,233,682.74

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Solution

The fourth proportional to 12,818,423.54, 19,227,134.19 and 3,233,682.74 is: 4,850,397.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,818,423.54 : 19,227,134.19 = 3,233,682.74 : x
  2. Step 2: Convert to fraction form
    12,818,423.54/19,227,134.19 = 3,233,682.74/x
  3. Step 3: Cross multiply
    12,818,423.54x = 19,227,134.19 × 3,233,682.74
  4. Step 4: Simplify right side
    12,818,423.54x = 62,174,451,969,866.89
  5. Step 5: Solve for x
    x = 62,174,451,969,866.89/12,818,423.54
  6. Step 6: Final answer
    x = 4,850,397.69

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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.