Home / 5,288,128.87-7,299,850.38-3,571,574.44

Finding the Fourth Proportional to 5,288,128.87, 7,299,850.38 and 3,571,574.44

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Solution

The fourth proportional to 5,288,128.87, 7,299,850.38 and 3,571,574.44 is: 4,930,280.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288,128.87 : 7,299,850.38 = 3,571,574.44 : x
  2. Step 2: Convert to fraction form
    5,288,128.87/7,299,850.38 = 3,571,574.44/x
  3. Step 3: Cross multiply
    5,288,128.87x = 7,299,850.38 × 3,571,574.44
  4. Step 4: Simplify right side
    5,288,128.87x = 26,071,959,033,032.29
  5. Step 5: Solve for x
    x = 26,071,959,033,032.29/5,288,128.87
  6. Step 6: Final answer
    x = 4,930,280.57

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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.