Home / 6,716,264-9,268,692.16-3,816,146.48

Finding the Fourth Proportional to 6,716,264, 9,268,692.16 and 3,816,146.48

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Solution

The fourth proportional to 6,716,264, 9,268,692.16 and 3,816,146.48 is: 5,266,422.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716,264 : 9,268,692.16 = 3,816,146.48 : x
  2. Step 2: Convert to fraction form
    6,716,264/9,268,692.16 = 3,816,146.48/x
  3. Step 3: Cross multiply
    6,716,264x = 9,268,692.16 × 3,816,146.48
  4. Step 4: Simplify right side
    6,716,264x = 35,370,686,960,587.59
  5. Step 5: Solve for x
    x = 35,370,686,960,587.59/6,716,264
  6. Step 6: Final answer
    x = 5,266,422.96

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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.