Home / 16,657,160.74-22,986,450.06-9,215,097.70

Finding the Fourth Proportional to 16,657,160.74, 22,986,450.06 and 9,215,097.70

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Solution

The fourth proportional to 16,657,160.74, 22,986,450.06 and 9,215,097.70 is: 12,716,595.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,657,160.74 : 22,986,450.06 = 9,215,097.70 : x
  2. Step 2: Convert to fraction form
    16,657,160.74/22,986,450.06 = 9,215,097.70/x
  3. Step 3: Cross multiply
    16,657,160.74x = 22,986,450.06 × 9,215,097.70
  4. Step 4: Simplify right side
    16,657,160.74x = 211,822,383,079,070.84
  5. Step 5: Solve for x
    x = 211,822,383,079,070.84/16,657,160.74
  6. Step 6: Final answer
    x = 12,716,595.97

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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.