Home / 5,309,433.75-7,328,247.51-3,375,320.64

Finding the Fourth Proportional to 5,309,433.75, 7,328,247.51 and 3,375,320.64

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Solution

The fourth proportional to 5,309,433.75, 7,328,247.51 and 3,375,320.64 is: 4,658,723.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,309,433.75 : 7,328,247.51 = 3,375,320.64 : x
  2. Step 2: Convert to fraction form
    5,309,433.75/7,328,247.51 = 3,375,320.64/x
  3. Step 3: Cross multiply
    5,309,433.75x = 7,328,247.51 × 3,375,320.64
  4. Step 4: Simplify right side
    5,309,433.75x = 24,735,185,075,531.61
  5. Step 5: Solve for x
    x = 24,735,185,075,531.61/5,309,433.75
  6. Step 6: Final answer
    x = 4,658,723.74

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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.