Home / 7,268,721.30-10,891,272.15-6,064,121.70

Finding the Fourth Proportional to 7,268,721.30, 10,891,272.15 and 6,064,121.70

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Solution

The fourth proportional to 7,268,721.30, 10,891,272.15 and 6,064,121.70 is: 9,086,329.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,721.30 : 10,891,272.15 = 6,064,121.70 : x
  2. Step 2: Convert to fraction form
    7,268,721.30/10,891,272.15 = 6,064,121.70/x
  3. Step 3: Cross multiply
    7,268,721.30x = 10,891,272.15 × 6,064,121.70
  4. Step 4: Simplify right side
    7,268,721.30x = 66,045,999,785,420.66
  5. Step 5: Solve for x
    x = 66,045,999,785,420.66/7,268,721.30
  6. Step 6: Final answer
    x = 9,086,329.91

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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.