Home / 16,917,722.54-25,377,562.14-4,786,169.74

Finding the Fourth Proportional to 16,917,722.54, 25,377,562.14 and 4,786,169.74

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Solution

The fourth proportional to 16,917,722.54, 25,377,562.14 and 4,786,169.74 is: 7,179,531.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917,722.54 : 25,377,562.14 = 4,786,169.74 : x
  2. Step 2: Convert to fraction form
    16,917,722.54/25,377,562.14 = 4,786,169.74/x
  3. Step 3: Cross multiply
    16,917,722.54x = 25,377,562.14 × 4,786,169.74
  4. Step 4: Simplify right side
    16,917,722.54x = 121,461,319,989,437.66
  5. Step 5: Solve for x
    x = 121,461,319,989,437.66/16,917,722.54
  6. Step 6: Final answer
    x = 7,179,531.39

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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.