Home / 6,071,435.70-8,378,603.10-3,318,122.28

Finding the Fourth Proportional to 6,071,435.70, 8,378,603.10 and 3,318,122.28

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Solution

The fourth proportional to 6,071,435.70, 8,378,603.10 and 3,318,122.28 is: 4,579,020.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,071,435.70 : 8,378,603.10 = 3,318,122.28 : x
  2. Step 2: Convert to fraction form
    6,071,435.70/8,378,603.10 = 3,318,122.28/x
  3. Step 3: Cross multiply
    6,071,435.70x = 8,378,603.10 × 3,318,122.28
  4. Step 4: Simplify right side
    6,071,435.70x = 27,801,229,621,387.07
  5. Step 5: Solve for x
    x = 27,801,229,621,387.07/6,071,435.70
  6. Step 6: Final answer
    x = 4,579,020.68

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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.