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Finding the Fourth Proportional to 8,713,723.22, 12,027,470.37 and 5,813,106.93

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Solution

The fourth proportional to 8,713,723.22, 12,027,470.37 and 5,813,106.93 is: 8,023,776.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,723.22 : 12,027,470.37 = 5,813,106.93 : x
  2. Step 2: Convert to fraction form
    8,713,723.22/12,027,470.37 = 5,813,106.93/x
  3. Step 3: Cross multiply
    8,713,723.22x = 12,027,470.37 × 5,813,106.93
  4. Step 4: Simplify right side
    8,713,723.22x = 69,916,971,358,216.66
  5. Step 5: Solve for x
    x = 69,916,971,358,216.66/8,713,723.22
  6. Step 6: Final answer
    x = 8,023,776.94

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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.