Home / 10,776,721.20-16,165,081.80-3,202,702.80

Finding the Fourth Proportional to 10,776,721.20, 16,165,081.80 and 3,202,702.80

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Solution

The fourth proportional to 10,776,721.20, 16,165,081.80 and 3,202,702.80 is: 4,804,054.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,721.20 : 16,165,081.80 = 3,202,702.80 : x
  2. Step 2: Convert to fraction form
    10,776,721.20/16,165,081.80 = 3,202,702.80/x
  3. Step 3: Cross multiply
    10,776,721.20x = 16,165,081.80 × 3,202,702.80
  4. Step 4: Simplify right side
    10,776,721.20x = 51,771,952,743,089.04
  5. Step 5: Solve for x
    x = 51,771,952,743,089.04/10,776,721.20
  6. Step 6: Final answer
    x = 4,804,054.20

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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.