Home / 8,677,146.72-13,015,848.66-3,284,349.18

Finding the Fourth Proportional to 8,677,146.72, 13,015,848.66 and 3,284,349.18

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Solution

The fourth proportional to 8,677,146.72, 13,015,848.66 and 3,284,349.18 is: 4,926,572.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677,146.72 : 13,015,848.66 = 3,284,349.18 : x
  2. Step 2: Convert to fraction form
    8,677,146.72/13,015,848.66 = 3,284,349.18/x
  3. Step 3: Cross multiply
    8,677,146.72x = 13,015,848.66 × 3,284,349.18
  4. Step 4: Simplify right side
    8,677,146.72x = 42,748,591,873,475.10
  5. Step 5: Solve for x
    x = 42,748,591,873,475.10/8,677,146.72
  6. Step 6: Final answer
    x = 4,926,572.44

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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.