Home / 10,892,025.72-15,030,868.68-5,997,143.88

Finding the Fourth Proportional to 10,892,025.72, 15,030,868.68 and 5,997,143.88

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Solution

The fourth proportional to 10,892,025.72, 15,030,868.68 and 5,997,143.88 is: 8,275,988.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,892,025.72 : 15,030,868.68 = 5,997,143.88 : x
  2. Step 2: Convert to fraction form
    10,892,025.72/15,030,868.68 = 5,997,143.88/x
  3. Step 3: Cross multiply
    10,892,025.72x = 15,030,868.68 × 5,997,143.88
  4. Step 4: Simplify right side
    10,892,025.72x = 90,142,282,115,345.67
  5. Step 5: Solve for x
    x = 90,142,282,115,345.67/10,892,025.72
  6. Step 6: Final answer
    x = 8,275,988.73

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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.