Home / 8,917,867.96-12,306,720.96-4,843,486.96

Finding the Fourth Proportional to 8,917,867.96, 12,306,720.96 and 4,843,486.96

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Solution

The fourth proportional to 8,917,867.96, 12,306,720.96 and 4,843,486.96 is: 6,684,046.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,867.96 : 12,306,720.96 = 4,843,486.96 : x
  2. Step 2: Convert to fraction form
    8,917,867.96/12,306,720.96 = 4,843,486.96/x
  3. Step 3: Cross multiply
    8,917,867.96x = 12,306,720.96 × 4,843,486.96
  4. Step 4: Simplify right side
    8,917,867.96x = 59,607,442,490,118.69
  5. Step 5: Solve for x
    x = 59,607,442,490,118.69/8,917,867.96
  6. Step 6: Final answer
    x = 6,684,046.32

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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.