Home / 8,713,723.90-12,027,471.32-5,813,107.62

Finding the Fourth Proportional to 8,713,723.90, 12,027,471.32 and 5,813,107.62

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Solution

The fourth proportional to 8,713,723.90, 12,027,471.32 and 5,813,107.62 is: 8,023,777.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,723.90 : 12,027,471.32 = 5,813,107.62 : x
  2. Step 2: Convert to fraction form
    8,713,723.90/12,027,471.32 = 5,813,107.62/x
  3. Step 3: Cross multiply
    8,713,723.90x = 12,027,471.32 × 5,813,107.62
  4. Step 4: Simplify right side
    8,713,723.90x = 69,916,985,179,623.46
  5. Step 5: Solve for x
    x = 69,916,985,179,623.46/8,713,723.90
  6. Step 6: Final answer
    x = 8,023,777.89

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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.