Home / 8,713,725.22-12,027,473.13-5,813,108.93

Finding the Fourth Proportional to 8,713,725.22, 12,027,473.13 and 5,813,108.93

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Solution

The fourth proportional to 8,713,725.22, 12,027,473.13 and 5,813,108.93 is: 8,023,779.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,725.22 : 12,027,473.13 = 5,813,108.93 : x
  2. Step 2: Convert to fraction form
    8,713,725.22/12,027,473.13 = 5,813,108.93/x
  3. Step 3: Cross multiply
    8,713,725.22x = 12,027,473.13 × 5,813,108.93
  4. Step 4: Simplify right side
    8,713,725.22x = 69,917,011,457,338.05
  5. Step 5: Solve for x
    x = 69,917,011,457,338.05/8,713,725.22
  6. Step 6: Final answer
    x = 8,023,779.69

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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.