Home / 16,760,665.36-25,130,708.70-6,513,560.20

Finding the Fourth Proportional to 16,760,665.36, 25,130,708.70 and 6,513,560.20

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Solution

The fourth proportional to 16,760,665.36, 25,130,708.70 and 6,513,560.20 is: 9,766,341.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,760,665.36 : 25,130,708.70 = 6,513,560.20 : x
  2. Step 2: Convert to fraction form
    16,760,665.36/25,130,708.70 = 6,513,560.20/x
  3. Step 3: Cross multiply
    16,760,665.36x = 25,130,708.70 × 6,513,560.20
  4. Step 4: Simplify right side
    16,760,665.36x = 163,690,383,986,113.75
  5. Step 5: Solve for x
    x = 163,690,383,986,113.75/16,760,665.36
  6. Step 6: Final answer
    x = 9,766,341.64

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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.