Home / 8,713,727.73-12,027,476.58-5,813,111.43

Finding the Fourth Proportional to 8,713,727.73, 12,027,476.58 and 5,813,111.43

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Solution

The fourth proportional to 8,713,727.73, 12,027,476.58 and 5,813,111.43 is: 8,023,783.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,727.73 : 12,027,476.58 = 5,813,111.43 : x
  2. Step 2: Convert to fraction form
    8,713,727.73/12,027,476.58 = 5,813,111.43/x
  3. Step 3: Cross multiply
    8,713,727.73x = 12,027,476.58 × 5,813,111.43
  4. Step 4: Simplify right side
    8,713,727.73x = 69,917,061,581,255.30
  5. Step 5: Solve for x
    x = 69,917,061,581,255.30/8,713,727.73
  6. Step 6: Final answer
    x = 8,023,783.13

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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.