Home / 16,760,100.80-25,127,863.20-6,657,726.40

Finding the Fourth Proportional to 16,760,100.80, 25,127,863.20 and 6,657,726.40

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Solution

The fourth proportional to 16,760,100.80, 25,127,863.20 and 6,657,726.40 is: 9,981,708.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,760,100.80 : 25,127,863.20 = 6,657,726.40 : x
  2. Step 2: Convert to fraction form
    16,760,100.80/25,127,863.20 = 6,657,726.40/x
  3. Step 3: Cross multiply
    16,760,100.80x = 25,127,863.20 × 6,657,726.40
  4. Step 4: Simplify right side
    16,760,100.80x = 167,294,438,202,228.50
  5. Step 5: Solve for x
    x = 167,294,438,202,228.50/16,760,100.80
  6. Step 6: Final answer
    x = 9,981,708.36

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1.5x scale

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.