Home / 9,033,371.12-12,448,824.18-8,867,334.08

Finding the Fourth Proportional to 9,033,371.12, 12,448,824.18 and 8,867,334.08

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Solution

The fourth proportional to 9,033,371.12, 12,448,824.18 and 8,867,334.08 is: 12,220,009.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,033,371.12 : 12,448,824.18 = 8,867,334.08 : x
  2. Step 2: Convert to fraction form
    9,033,371.12/12,448,824.18 = 8,867,334.08/x
  3. Step 3: Cross multiply
    9,033,371.12x = 12,448,824.18 × 8,867,334.08
  4. Step 4: Simplify right side
    9,033,371.12x = 110,387,882,907,242.05
  5. Step 5: Solve for x
    x = 110,387,882,907,242.05/9,033,371.12
  6. Step 6: Final answer
    x = 12,220,009.72

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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.