Home / 8,713,722.90-12,027,469.94-5,813,106.62

Finding the Fourth Proportional to 8,713,722.90, 12,027,469.94 and 5,813,106.62

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Solution

The fourth proportional to 8,713,722.90, 12,027,469.94 and 5,813,106.62 is: 8,023,776.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,722.90 : 12,027,469.94 = 5,813,106.62 : x
  2. Step 2: Convert to fraction form
    8,713,722.90/12,027,469.94 = 5,813,106.62/x
  3. Step 3: Cross multiply
    8,713,722.90x = 12,027,469.94 × 5,813,106.62
  4. Step 4: Simplify right side
    8,713,722.90x = 69,916,965,130,065
  5. Step 5: Solve for x
    x = 69,916,965,130,065/8,713,722.90
  6. Step 6: Final answer
    x = 8,023,776.51

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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.