Home / 7,982,718.48-11,016,132.84-4,361,072.40

Finding the Fourth Proportional to 7,982,718.48, 11,016,132.84 and 4,361,072.40

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Solution

The fourth proportional to 7,982,718.48, 11,016,132.84 and 4,361,072.40 is: 6,018,269.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,982,718.48 : 11,016,132.84 = 4,361,072.40 : x
  2. Step 2: Convert to fraction form
    7,982,718.48/11,016,132.84 = 4,361,072.40/x
  3. Step 3: Cross multiply
    7,982,718.48x = 11,016,132.84 × 4,361,072.40
  4. Step 4: Simplify right side
    7,982,718.48x = 48,042,152,883,257.62
  5. Step 5: Solve for x
    x = 48,042,152,883,257.62/7,982,718.48
  6. Step 6: Final answer
    x = 6,018,269.72

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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.