Home / 16,760,106.80-25,127,872.20-6,657,732.40

Finding the Fourth Proportional to 16,760,106.80, 25,127,872.20 and 6,657,732.40

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Solution

The fourth proportional to 16,760,106.80, 25,127,872.20 and 6,657,732.40 is: 9,981,717.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,760,106.80 : 25,127,872.20 = 6,657,732.40 : x
  2. Step 2: Convert to fraction form
    16,760,106.80/25,127,872.20 = 6,657,732.40/x
  3. Step 3: Cross multiply
    16,760,106.80x = 25,127,872.20 × 6,657,732.40
  4. Step 4: Simplify right side
    16,760,106.80x = 167,294,648,888,999.28
  5. Step 5: Solve for x
    x = 167,294,648,888,999.28/16,760,106.80
  6. Step 6: Final answer
    x = 9,981,717.35

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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.