Home / 8,757,209.70-13,135,814.55-5,733,900.90

Finding the Fourth Proportional to 8,757,209.70, 13,135,814.55 and 5,733,900.90

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Solution

The fourth proportional to 8,757,209.70, 13,135,814.55 and 5,733,900.90 is: 8,600,851.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,757,209.70 : 13,135,814.55 = 5,733,900.90 : x
  2. Step 2: Convert to fraction form
    8,757,209.70/13,135,814.55 = 5,733,900.90/x
  3. Step 3: Cross multiply
    8,757,209.70x = 13,135,814.55 × 5,733,900.90
  4. Step 4: Simplify right side
    8,757,209.70x = 75,319,458,870,478.11
  5. Step 5: Solve for x
    x = 75,319,458,870,478.11/8,757,209.70
  6. Step 6: Final answer
    x = 8,600,851.35

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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.