Home / 8,917,316.66-12,305,969.27-4,842,964.82

Finding the Fourth Proportional to 8,917,316.66, 12,305,969.27 and 4,842,964.82

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Solution

The fourth proportional to 8,917,316.66, 12,305,969.27 and 4,842,964.82 is: 6,683,330.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,316.66 : 12,305,969.27 = 4,842,964.82 : x
  2. Step 2: Convert to fraction form
    8,917,316.66/12,305,969.27 = 4,842,964.82/x
  3. Step 3: Cross multiply
    8,917,316.66x = 12,305,969.27 × 4,842,964.82
  4. Step 4: Simplify right side
    8,917,316.66x = 59,597,376,250,611.09
  5. Step 5: Solve for x
    x = 59,597,376,250,611.09/8,917,316.66
  6. Step 6: Final answer
    x = 6,683,330.71

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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.