Home / 5,582,076.32-8,373,091.04-2,172,740.45

Finding the Fourth Proportional to 5,582,076.32, 8,373,091.04 and 2,172,740.45

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Solution

The fourth proportional to 5,582,076.32, 8,373,091.04 and 2,172,740.45 is: 3,259,101.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,582,076.32 : 8,373,091.04 = 2,172,740.45 : x
  2. Step 2: Convert to fraction form
    5,582,076.32/8,373,091.04 = 2,172,740.45/x
  3. Step 3: Cross multiply
    5,582,076.32x = 8,373,091.04 × 2,172,740.45
  4. Step 4: Simplify right side
    5,582,076.32x = 18,192,553,552,275.11
  5. Step 5: Solve for x
    x = 18,192,553,552,275.11/5,582,076.32
  6. Step 6: Final answer
    x = 3,259,101.55

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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.