Home / 13,116,920.10-19,677,902.02-5,029,264.97

Finding the Fourth Proportional to 13,116,920.10, 19,677,902.02 and 5,029,264.97

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Solution

The fourth proportional to 13,116,920.10, 19,677,902.02 and 5,029,264.97 is: 7,544,864.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,116,920.10 : 19,677,902.02 = 5,029,264.97 : x
  2. Step 2: Convert to fraction form
    13,116,920.10/19,677,902.02 = 5,029,264.97/x
  3. Step 3: Cross multiply
    13,116,920.10x = 19,677,902.02 × 5,029,264.97
  4. Step 4: Simplify right side
    13,116,920.10x = 98,965,383,275,107.69
  5. Step 5: Solve for x
    x = 98,965,383,275,107.69/13,116,920.10
  6. Step 6: Final answer
    x = 7,544,864.39

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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.