Home / 4,911,447.28-7,372,198.02-4,055,792.60

Finding the Fourth Proportional to 4,911,447.28, 7,372,198.02 and 4,055,792.60

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Solution

The fourth proportional to 4,911,447.28, 7,372,198.02 and 4,055,792.60 is: 6,087,840.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,447.28 : 7,372,198.02 = 4,055,792.60 : x
  2. Step 2: Convert to fraction form
    4,911,447.28/7,372,198.02 = 4,055,792.60/x
  3. Step 3: Cross multiply
    4,911,447.28x = 7,372,198.02 × 4,055,792.60
  4. Step 4: Simplify right side
    4,911,447.28x = 29,900,106,175,250.65
  5. Step 5: Solve for x
    x = 29,900,106,175,250.65/4,911,447.28
  6. Step 6: Final answer
    x = 6,087,840.20

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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.