Home / 14,432,802.74-19,917,291.30-7,906,288.94

Finding the Fourth Proportional to 14,432,802.74, 19,917,291.30 and 7,906,288.94

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Solution

The fourth proportional to 14,432,802.74, 19,917,291.30 and 7,906,288.94 is: 10,910,691.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,432,802.74 : 19,917,291.30 = 7,906,288.94 : x
  2. Step 2: Convert to fraction form
    14,432,802.74/19,917,291.30 = 7,906,288.94/x
  3. Step 3: Cross multiply
    14,432,802.74x = 19,917,291.30 × 7,906,288.94
  4. Step 4: Simplify right side
    14,432,802.74x = 157,471,859,919,948.25
  5. Step 5: Solve for x
    x = 157,471,859,919,948.25/14,432,802.74
  6. Step 6: Final answer
    x = 10,910,691.62

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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.