Home / 12,960,343.33-19,440,508.71-3,862,208.68

Finding the Fourth Proportional to 12,960,343.33, 19,440,508.71 and 3,862,208.68

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Solution

The fourth proportional to 12,960,343.33, 19,440,508.71 and 3,862,208.68 is: 5,793,311.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,960,343.33 : 19,440,508.71 = 3,862,208.68 : x
  2. Step 2: Convert to fraction form
    12,960,343.33/19,440,508.71 = 3,862,208.68/x
  3. Step 3: Cross multiply
    12,960,343.33x = 19,440,508.71 × 3,862,208.68
  4. Step 4: Simplify right side
    12,960,343.33x = 75,083,301,483,377.61
  5. Step 5: Solve for x
    x = 75,083,301,483,377.61/12,960,343.33
  6. Step 6: Final answer
    x = 5,793,311.15

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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.