Home / 9,231,819.77-12,740,165.85-5,102,118.60

Finding the Fourth Proportional to 9,231,819.77, 12,740,165.85 and 5,102,118.60

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Solution

The fourth proportional to 9,231,819.77, 12,740,165.85 and 5,102,118.60 is: 7,041,064.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,231,819.77 : 12,740,165.85 = 5,102,118.60 : x
  2. Step 2: Convert to fraction form
    9,231,819.77/12,740,165.85 = 5,102,118.60/x
  3. Step 3: Cross multiply
    9,231,819.77x = 12,740,165.85 × 5,102,118.60
  4. Step 4: Simplify right side
    9,231,819.77x = 65,001,837,150,369.80
  5. Step 5: Solve for x
    x = 65,001,837,150,369.80/9,231,819.77
  6. Step 6: Final answer
    x = 7,041,064.36

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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.