Home / 8,670,947.93-11,964,387.30-4,948,079.17

Finding the Fourth Proportional to 8,670,947.93, 11,964,387.30 and 4,948,079.17

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Solution

The fourth proportional to 8,670,947.93, 11,964,387.30 and 4,948,079.17 is: 6,827,481.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,670,947.93 : 11,964,387.30 = 4,948,079.17 : x
  2. Step 2: Convert to fraction form
    8,670,947.93/11,964,387.30 = 4,948,079.17/x
  3. Step 3: Cross multiply
    8,670,947.93x = 11,964,387.30 × 4,948,079.17
  4. Step 4: Simplify right side
    8,670,947.93x = 59,200,735,557,489.81
  5. Step 5: Solve for x
    x = 59,200,735,557,489.81/8,670,947.93
  6. Step 6: Final answer
    x = 6,827,481.38

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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.