Home / 5,010,986.16-6,915,179.39-2,719,146.85

Finding the Fourth Proportional to 5,010,986.16, 6,915,179.39 and 2,719,146.85

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Solution

The fourth proportional to 5,010,986.16, 6,915,179.39 and 2,719,146.85 is: 3,752,432.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,010,986.16 : 6,915,179.39 = 2,719,146.85 : x
  2. Step 2: Convert to fraction form
    5,010,986.16/6,915,179.39 = 2,719,146.85/x
  3. Step 3: Cross multiply
    5,010,986.16x = 6,915,179.39 × 2,719,146.85
  4. Step 4: Simplify right side
    5,010,986.16x = 18,803,388,224,619.74
  5. Step 5: Solve for x
    x = 18,803,388,224,619.74/5,010,986.16
  6. Step 6: Final answer
    x = 3,752,432.68

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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.