Home / 8,065,042.80-12,097,564.20-2,384,761.20

Finding the Fourth Proportional to 8,065,042.80, 12,097,564.20 and 2,384,761.20

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Solution

The fourth proportional to 8,065,042.80, 12,097,564.20 and 2,384,761.20 is: 3,577,141.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,042.80 : 12,097,564.20 = 2,384,761.20 : x
  2. Step 2: Convert to fraction form
    8,065,042.80/12,097,564.20 = 2,384,761.20/x
  3. Step 3: Cross multiply
    8,065,042.80x = 12,097,564.20 × 2,384,761.20
  4. Step 4: Simplify right side
    8,065,042.80x = 28,849,801,718,669.04
  5. Step 5: Solve for x
    x = 28,849,801,718,669.04/8,065,042.80
  6. Step 6: Final answer
    x = 3,577,141.80

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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.