Home / 12,025,389.97-16,595,060.25-6,518,747.80

Finding the Fourth Proportional to 12,025,389.97, 16,595,060.25 and 6,518,747.80

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Solution

The fourth proportional to 12,025,389.97, 16,595,060.25 and 6,518,747.80 is: 8,995,883.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,025,389.97 : 16,595,060.25 = 6,518,747.80 : x
  2. Step 2: Convert to fraction form
    12,025,389.97/16,595,060.25 = 6,518,747.80/x
  3. Step 3: Cross multiply
    12,025,389.97x = 16,595,060.25 × 6,518,747.80
  4. Step 4: Simplify right side
    12,025,389.97x = 108,179,012,495,554.95
  5. Step 5: Solve for x
    x = 108,179,012,495,554.95/12,025,389.97
  6. Step 6: Final answer
    x = 8,995,883.94

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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.