Home / 8,792,859.36-12,134,819.08-5,532,468.83

Finding the Fourth Proportional to 8,792,859.36, 12,134,819.08 and 5,532,468.83

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Solution

The fourth proportional to 8,792,859.36, 12,134,819.08 and 5,532,468.83 is: 7,635,230.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,859.36 : 12,134,819.08 = 5,532,468.83 : x
  2. Step 2: Convert to fraction form
    8,792,859.36/12,134,819.08 = 5,532,468.83/x
  3. Step 3: Cross multiply
    8,792,859.36x = 12,134,819.08 × 5,532,468.83
  4. Step 4: Simplify right side
    8,792,859.36x = 67,135,508,243,284.02
  5. Step 5: Solve for x
    x = 67,135,508,243,284.02/8,792,859.36
  6. Step 6: Final answer
    x = 7,635,230.53

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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.