Home / 7,110,408.57-9,812,293.88-3,847,151.67

Finding the Fourth Proportional to 7,110,408.57, 9,812,293.88 and 3,847,151.67

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Solution

The fourth proportional to 7,110,408.57, 9,812,293.88 and 3,847,151.67 is: 5,309,031.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,408.57 : 9,812,293.88 = 3,847,151.67 : x
  2. Step 2: Convert to fraction form
    7,110,408.57/9,812,293.88 = 3,847,151.67/x
  3. Step 3: Cross multiply
    7,110,408.57x = 9,812,293.88 × 3,847,151.67
  4. Step 4: Simplify right side
    7,110,408.57x = 37,749,382,767,737.02
  5. Step 5: Solve for x
    x = 37,749,382,767,737.02/7,110,408.57
  6. Step 6: Final answer
    x = 5,309,031.46

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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.