Home / 12,025,388.97-16,595,058.87-6,518,746.80

Finding the Fourth Proportional to 12,025,388.97, 16,595,058.87 and 6,518,746.80

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Solution

The fourth proportional to 12,025,388.97, 16,595,058.87 and 6,518,746.80 is: 8,995,882.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,025,388.97 : 16,595,058.87 = 6,518,746.80 : x
  2. Step 2: Convert to fraction form
    12,025,388.97/16,595,058.87 = 6,518,746.80/x
  3. Step 3: Cross multiply
    12,025,388.97x = 16,595,058.87 × 6,518,746.80
  4. Step 4: Simplify right side
    12,025,388.97x = 108,178,986,904,624.11
  5. Step 5: Solve for x
    x = 108,178,986,904,624.11/12,025,388.97
  6. Step 6: Final answer
    x = 8,995,882.56

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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.