Home / 5,633,868.52-8,436,378.30-3,106,720.36

Finding the Fourth Proportional to 5,633,868.52, 8,436,378.30 and 3,106,720.36

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Solution

The fourth proportional to 5,633,868.52, 8,436,378.30 and 3,106,720.36 is: 4,652,126.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,633,868.52 : 8,436,378.30 = 3,106,720.36 : x
  2. Step 2: Convert to fraction form
    5,633,868.52/8,436,378.30 = 3,106,720.36/x
  3. Step 3: Cross multiply
    5,633,868.52x = 8,436,378.30 × 3,106,720.36
  4. Step 4: Simplify right side
    5,633,868.52x = 26,209,468,229,272.19
  5. Step 5: Solve for x
    x = 26,209,468,229,272.19/5,633,868.52
  6. Step 6: Final answer
    x = 4,652,126.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.