Home / 8,463,716.29-12,693,921.88-2,704,905.16

Finding the Fourth Proportional to 8,463,716.29, 12,693,921.88 and 2,704,905.16

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Solution

The fourth proportional to 8,463,716.29, 12,693,921.88 and 2,704,905.16 is: 4,056,829.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,463,716.29 : 12,693,921.88 = 2,704,905.16 : x
  2. Step 2: Convert to fraction form
    8,463,716.29/12,693,921.88 = 2,704,905.16/x
  3. Step 3: Cross multiply
    8,463,716.29x = 12,693,921.88 × 2,704,905.16
  4. Step 4: Simplify right side
    8,463,716.29x = 34,335,854,793,848.91
  5. Step 5: Solve for x
    x = 34,335,854,793,848.91/8,463,716.29
  6. Step 6: Final answer
    x = 4,056,829.60

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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.