Home / 9,022,010.44-12,449,227.20-5,154,782.08

Finding the Fourth Proportional to 9,022,010.44, 12,449,227.20 and 5,154,782.08

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Solution

The fourth proportional to 9,022,010.44, 12,449,227.20 and 5,154,782.08 is: 7,112,943.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,022,010.44 : 12,449,227.20 = 5,154,782.08 : x
  2. Step 2: Convert to fraction form
    9,022,010.44/12,449,227.20 = 5,154,782.08/x
  3. Step 3: Cross multiply
    9,022,010.44x = 12,449,227.20 × 5,154,782.08
  4. Step 4: Simplify right side
    9,022,010.44x = 64,173,053,280,408.57
  5. Step 5: Solve for x
    x = 64,173,053,280,408.57/9,022,010.44
  6. Step 6: Final answer
    x = 7,112,943.81

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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.