Home / 12,451,616.31-17,183,254.09-6,945,347.80

Finding the Fourth Proportional to 12,451,616.31, 17,183,254.09 and 6,945,347.80

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Solution

The fourth proportional to 12,451,616.31, 17,183,254.09 and 6,945,347.80 is: 9,584,593.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,451,616.31 : 17,183,254.09 = 6,945,347.80 : x
  2. Step 2: Convert to fraction form
    12,451,616.31/17,183,254.09 = 6,945,347.80/x
  3. Step 3: Cross multiply
    12,451,616.31x = 17,183,254.09 × 6,945,347.80
  4. Step 4: Simplify right side
    12,451,616.31x = 119,343,676,007,960.72
  5. Step 5: Solve for x
    x = 119,343,676,007,960.72/12,451,616.31
  6. Step 6: Final answer
    x = 9,584,593.12

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1.5x scale

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.