Home / 8,375,800.94-11,556,812.30-4,889,557.43

Finding the Fourth Proportional to 8,375,800.94, 11,556,812.30 and 4,889,557.43

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Solution

The fourth proportional to 8,375,800.94, 11,556,812.30 and 4,889,557.43 is: 6,746,542.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,375,800.94 : 11,556,812.30 = 4,889,557.43 : x
  2. Step 2: Convert to fraction form
    8,375,800.94/11,556,812.30 = 4,889,557.43/x
  3. Step 3: Cross multiply
    8,375,800.94x = 11,556,812.30 × 4,889,557.43
  4. Step 4: Simplify right side
    8,375,800.94x = 56,507,697,366,348.54
  5. Step 5: Solve for x
    x = 56,507,697,366,348.54/8,375,800.94
  6. Step 6: Final answer
    x = 6,746,542.55

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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.