Home / 6,113,228.85-8,436,343.10-3,360,170.79

Finding the Fourth Proportional to 6,113,228.85, 8,436,343.10 and 3,360,170.79

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Solution

The fourth proportional to 6,113,228.85, 8,436,343.10 and 3,360,170.79 is: 4,637,083.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,228.85 : 8,436,343.10 = 3,360,170.79 : x
  2. Step 2: Convert to fraction form
    6,113,228.85/8,436,343.10 = 3,360,170.79/x
  3. Step 3: Cross multiply
    6,113,228.85x = 8,436,343.10 × 3,360,170.79
  4. Step 4: Simplify right side
    6,113,228.85x = 28,347,553,642,237.20
  5. Step 5: Solve for x
    x = 28,347,553,642,237.20/6,113,228.85
  6. Step 6: Final answer
    x = 4,637,083.67

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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.