Home / 17,154,853.28-25,726,570.80-6,917,068.80

Finding the Fourth Proportional to 17,154,853.28, 25,726,570.80 and 6,917,068.80

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Solution

The fourth proportional to 17,154,853.28, 25,726,570.80 and 6,917,068.80 is: 10,373,301.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,154,853.28 : 25,726,570.80 = 6,917,068.80 : x
  2. Step 2: Convert to fraction form
    17,154,853.28/25,726,570.80 = 6,917,068.80/x
  3. Step 3: Cross multiply
    17,154,853.28x = 25,726,570.80 × 6,917,068.80
  4. Step 4: Simplify right side
    17,154,853.28x = 177,952,460,211,671.03
  5. Step 5: Solve for x
    x = 177,952,460,211,671.03/17,154,853.28
  6. Step 6: Final answer
    x = 10,373,301.21

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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.