Home / 8,733,209.84-13,085,332.68-5,311,145.60

Finding the Fourth Proportional to 8,733,209.84, 13,085,332.68 and 5,311,145.60

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Solution

The fourth proportional to 8,733,209.84, 13,085,332.68 and 5,311,145.60 is: 7,957,911.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,733,209.84 : 13,085,332.68 = 5,311,145.60 : x
  2. Step 2: Convert to fraction form
    8,733,209.84/13,085,332.68 = 5,311,145.60/x
  3. Step 3: Cross multiply
    8,733,209.84x = 13,085,332.68 × 5,311,145.60
  4. Step 4: Simplify right side
    8,733,209.84x = 69,498,107,087,918.20
  5. Step 5: Solve for x
    x = 69,498,107,087,918.20/8,733,209.84
  6. Step 6: Final answer
    x = 7,957,911.05

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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.