Home / 6,876,891.80-9,490,156.22-4,300,080.92

Finding the Fourth Proportional to 6,876,891.80, 9,490,156.22 and 4,300,080.92

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Solution

The fourth proportional to 6,876,891.80, 9,490,156.22 and 4,300,080.92 is: 5,934,140.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,891.80 : 9,490,156.22 = 4,300,080.92 : x
  2. Step 2: Convert to fraction form
    6,876,891.80/9,490,156.22 = 4,300,080.92/x
  3. Step 3: Cross multiply
    6,876,891.80x = 9,490,156.22 × 4,300,080.92
  4. Step 4: Simplify right side
    6,876,891.80x = 40,808,439,689,441.33
  5. Step 5: Solve for x
    x = 40,808,439,689,441.33/6,876,891.80
  6. Step 6: Final answer
    x = 5,934,140.14

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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.