Home / 8,168,999.80-12,257,436.30-5,767,673.80

Finding the Fourth Proportional to 8,168,999.80, 12,257,436.30 and 5,767,673.80

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Solution

The fourth proportional to 8,168,999.80, 12,257,436.30 and 5,767,673.80 is: 8,654,290.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168,999.80 : 12,257,436.30 = 5,767,673.80 : x
  2. Step 2: Convert to fraction form
    8,168,999.80/12,257,436.30 = 5,767,673.80/x
  3. Step 3: Cross multiply
    8,168,999.80x = 12,257,436.30 × 5,767,673.80
  4. Step 4: Simplify right side
    8,168,999.80x = 70,696,894,202,678.94
  5. Step 5: Solve for x
    x = 70,696,894,202,678.94/8,168,999.80
  6. Step 6: Final answer
    x = 8,654,290.11

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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.