Home / 8,697,830.34-13,040,986.82-4,149,581.12

Finding the Fourth Proportional to 8,697,830.34, 13,040,986.82 and 4,149,581.12

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Solution

The fourth proportional to 8,697,830.34, 13,040,986.82 and 4,149,581.12 is: 6,221,624.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,697,830.34 : 13,040,986.82 = 4,149,581.12 : x
  2. Step 2: Convert to fraction form
    8,697,830.34/13,040,986.82 = 4,149,581.12/x
  3. Step 3: Cross multiply
    8,697,830.34x = 13,040,986.82 × 4,149,581.12
  4. Step 4: Simplify right side
    8,697,830.34x = 54,114,632,694,440.84
  5. Step 5: Solve for x
    x = 54,114,632,694,440.84/8,697,830.34
  6. Step 6: Final answer
    x = 6,221,624.31

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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.