Home / 14,785,940.80-22,178,911.20-8,067,476.80

Finding the Fourth Proportional to 14,785,940.80, 22,178,911.20 and 8,067,476.80

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Solution

The fourth proportional to 14,785,940.80, 22,178,911.20 and 8,067,476.80 is: 12,101,215.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,785,940.80 : 22,178,911.20 = 8,067,476.80 : x
  2. Step 2: Convert to fraction form
    14,785,940.80/22,178,911.20 = 8,067,476.80/x
  3. Step 3: Cross multiply
    14,785,940.80x = 22,178,911.20 × 8,067,476.80
  4. Step 4: Simplify right side
    14,785,940.80x = 178,927,851,555,260.16
  5. Step 5: Solve for x
    x = 178,927,851,555,260.16/14,785,940.80
  6. Step 6: Final answer
    x = 12,101,215.20

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1.5x scale

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.