Home / 10,590,223.38-15,893,846.55-5,474,151.60

Finding the Fourth Proportional to 10,590,223.38, 15,893,846.55 and 5,474,151.60

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Solution

The fourth proportional to 10,590,223.38, 15,893,846.55 and 5,474,151.60 is: 8,215,627.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,590,223.38 : 15,893,846.55 = 5,474,151.60 : x
  2. Step 2: Convert to fraction form
    10,590,223.38/15,893,846.55 = 5,474,151.60/x
  3. Step 3: Cross multiply
    10,590,223.38x = 15,893,846.55 × 5,474,151.60
  4. Step 4: Simplify right side
    10,590,223.38x = 87,005,325,521,836.98
  5. Step 5: Solve for x
    x = 87,005,325,521,836.98/10,590,223.38
  6. Step 6: Final answer
    x = 8,215,627.04

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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.