Home / 8,697,827.34-13,040,982.33-4,149,578.12

Finding the Fourth Proportional to 8,697,827.34, 13,040,982.33 and 4,149,578.12

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Solution

The fourth proportional to 8,697,827.34, 13,040,982.33 and 4,149,578.12 is: 6,221,619.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,697,827.34 : 13,040,982.33 = 4,149,578.12 : x
  2. Step 2: Convert to fraction form
    8,697,827.34/13,040,982.33 = 4,149,578.12/x
  3. Step 3: Cross multiply
    8,697,827.34x = 13,040,982.33 × 4,149,578.12
  4. Step 4: Simplify right side
    8,697,827.34x = 54,114,574,874,669.71
  5. Step 5: Solve for x
    x = 54,114,574,874,669.71/8,697,827.34
  6. Step 6: Final answer
    x = 6,221,619.81

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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.