Home / 5,318,710.26-7,340,094.90-3,253,077.78

Finding the Fourth Proportional to 5,318,710.26, 7,340,094.90 and 3,253,077.78

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Solution

The fourth proportional to 5,318,710.26, 7,340,094.90 and 3,253,077.78 is: 4,489,415.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,318,710.26 : 7,340,094.90 = 3,253,077.78 : x
  2. Step 2: Convert to fraction form
    5,318,710.26/7,340,094.90 = 3,253,077.78/x
  3. Step 3: Cross multiply
    5,318,710.26x = 7,340,094.90 × 3,253,077.78
  4. Step 4: Simplify right side
    5,318,710.26x = 23,877,899,622,281.32
  5. Step 5: Solve for x
    x = 23,877,899,622,281.32/5,318,710.26
  6. Step 6: Final answer
    x = 4,489,415.38

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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.