Home / 5,625,985.82-7,763,853.04-3,047,678.06

Finding the Fourth Proportional to 5,625,985.82, 7,763,853.04 and 3,047,678.06

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Solution

The fourth proportional to 5,625,985.82, 7,763,853.04 and 3,047,678.06 is: 4,205,791.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,625,985.82 : 7,763,853.04 = 3,047,678.06 : x
  2. Step 2: Convert to fraction form
    5,625,985.82/7,763,853.04 = 3,047,678.06/x
  3. Step 3: Cross multiply
    5,625,985.82x = 7,763,853.04 × 3,047,678.06
  4. Step 4: Simplify right side
    5,625,985.82x = 23,661,724,524,633.84
  5. Step 5: Solve for x
    x = 23,661,724,524,633.84/5,625,985.82
  6. Step 6: Final answer
    x = 4,205,791.71

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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.