Home / 6,191,426.88-8,543,700.36-3,474,648

Finding the Fourth Proportional to 6,191,426.88, 8,543,700.36 and 3,474,648

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Solution

The fourth proportional to 6,191,426.88, 8,543,700.36 and 3,474,648 is: 4,794,751.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191,426.88 : 8,543,700.36 = 3,474,648 : x
  2. Step 2: Convert to fraction form
    6,191,426.88/8,543,700.36 = 3,474,648/x
  3. Step 3: Cross multiply
    6,191,426.88x = 8,543,700.36 × 3,474,648
  4. Step 4: Simplify right side
    6,191,426.88x = 29,686,351,368,473.28
  5. Step 5: Solve for x
    x = 29,686,351,368,473.28/6,191,426.88
  6. Step 6: Final answer
    x = 4,794,751.18

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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.