Home / 9,222,441.92-12,728,091.95-5,354,963.06

Finding the Fourth Proportional to 9,222,441.92, 12,728,091.95 and 5,354,963.06

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Solution

The fourth proportional to 9,222,441.92, 12,728,091.95 and 5,354,963.06 is: 7,390,500.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,222,441.92 : 12,728,091.95 = 5,354,963.06 : x
  2. Step 2: Convert to fraction form
    9,222,441.92/12,728,091.95 = 5,354,963.06/x
  3. Step 3: Cross multiply
    9,222,441.92x = 12,728,091.95 × 5,354,963.06
  4. Step 4: Simplify right side
    9,222,441.92x = 68,158,462,126,118.09
  5. Step 5: Solve for x
    x = 68,158,462,126,118.09/9,222,441.92
  6. Step 6: Final answer
    x = 7,390,500.56

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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.