Home / 8,077,066.98-12,115,705.38-2,685,717.18

Finding the Fourth Proportional to 8,077,066.98, 12,115,705.38 and 2,685,717.18

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Solution

The fourth proportional to 8,077,066.98, 12,115,705.38 and 2,685,717.18 is: 4,028,610.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,077,066.98 : 12,115,705.38 = 2,685,717.18 : x
  2. Step 2: Convert to fraction form
    8,077,066.98/12,115,705.38 = 2,685,717.18/x
  3. Step 3: Cross multiply
    8,077,066.98x = 12,115,705.38 × 2,685,717.18
  4. Step 4: Simplify right side
    8,077,066.98x = 32,539,358,086,884.43
  5. Step 5: Solve for x
    x = 32,539,358,086,884.43/8,077,066.98
  6. Step 6: Final answer
    x = 4,028,610.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.