Home / 6,774,750-10,164,121.29-2,729,156.04

Finding the Fourth Proportional to 6,774,750, 10,164,121.29 and 2,729,156.04

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Solution

The fourth proportional to 6,774,750, 10,164,121.29 and 2,729,156.04 is: 4,094,538.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774,750 : 10,164,121.29 = 2,729,156.04 : x
  2. Step 2: Convert to fraction form
    6,774,750/10,164,121.29 = 2,729,156.04/x
  3. Step 3: Cross multiply
    6,774,750x = 10,164,121.29 × 2,729,156.04
  4. Step 4: Simplify right side
    6,774,750x = 27,739,473,009,896.09
  5. Step 5: Solve for x
    x = 27,739,473,009,896.09/6,774,750
  6. Step 6: Final answer
    x = 4,094,538.25

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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.