Home / 5,216,257.34-7,191,820.24-3,727,887.64

Finding the Fourth Proportional to 5,216,257.34, 7,191,820.24 and 3,727,887.64

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Solution

The fourth proportional to 5,216,257.34, 7,191,820.24 and 3,727,887.64 is: 5,139,757.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216,257.34 : 7,191,820.24 = 3,727,887.64 : x
  2. Step 2: Convert to fraction form
    5,216,257.34/7,191,820.24 = 3,727,887.64/x
  3. Step 3: Cross multiply
    5,216,257.34x = 7,191,820.24 × 3,727,887.64
  4. Step 4: Simplify right side
    5,216,257.34x = 26,810,297,754,498.57
  5. Step 5: Solve for x
    x = 26,810,297,754,498.57/5,216,257.34
  6. Step 6: Final answer
    x = 5,139,757.50

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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.