Home / 5,476,200.70-7,557,440.07-3,153,437.98

Finding the Fourth Proportional to 5,476,200.70, 7,557,440.07 and 3,153,437.98

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Solution

The fourth proportional to 5,476,200.70, 7,557,440.07 and 3,153,437.98 is: 4,351,907.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,476,200.70 : 7,557,440.07 = 3,153,437.98 : x
  2. Step 2: Convert to fraction form
    5,476,200.70/7,557,440.07 = 3,153,437.98/x
  3. Step 3: Cross multiply
    5,476,200.70x = 7,557,440.07 × 3,153,437.98
  4. Step 4: Simplify right side
    5,476,200.70x = 23,831,918,548,311.86
  5. Step 5: Solve for x
    x = 23,831,918,548,311.86/5,476,200.70
  6. Step 6: Final answer
    x = 4,351,907.44

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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.