Home / 5,170,372.22-7,135,492.93-3,700,418.76

Finding the Fourth Proportional to 5,170,372.22, 7,135,492.93 and 3,700,418.76

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Solution

The fourth proportional to 5,170,372.22, 7,135,492.93 and 3,700,418.76 is: 5,106,849.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,170,372.22 : 7,135,492.93 = 3,700,418.76 : x
  2. Step 2: Convert to fraction form
    5,170,372.22/7,135,492.93 = 3,700,418.76/x
  3. Step 3: Cross multiply
    5,170,372.22x = 7,135,492.93 × 3,700,418.76
  4. Step 4: Simplify right side
    5,170,372.22x = 26,404,311,890,768.32
  5. Step 5: Solve for x
    x = 26,404,311,890,768.32/5,170,372.22
  6. Step 6: Final answer
    x = 5,106,849.32

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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.