Home / 5,143,507.04-7,700,125.62-3,433,408.67

Finding the Fourth Proportional to 5,143,507.04, 7,700,125.62 and 3,433,408.67

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Solution

The fourth proportional to 5,143,507.04, 7,700,125.62 and 3,433,408.67 is: 5,140,010.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,507.04 : 7,700,125.62 = 3,433,408.67 : x
  2. Step 2: Convert to fraction form
    5,143,507.04/7,700,125.62 = 3,433,408.67/x
  3. Step 3: Cross multiply
    5,143,507.04x = 7,700,125.62 × 3,433,408.67
  4. Step 4: Simplify right side
    5,143,507.04x = 26,437,678,063,797.12
  5. Step 5: Solve for x
    x = 26,437,678,063,797.12/5,143,507.04
  6. Step 6: Final answer
    x = 5,140,010.09

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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.