Home / 7,777,850.40-11,665,220.40-3,734,330.40

Finding the Fourth Proportional to 7,777,850.40, 11,665,220.40 and 3,734,330.40

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Solution

The fourth proportional to 7,777,850.40, 11,665,220.40 and 3,734,330.40 is: 5,600,748.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777,850.40 : 11,665,220.40 = 3,734,330.40 : x
  2. Step 2: Convert to fraction form
    7,777,850.40/11,665,220.40 = 3,734,330.40/x
  3. Step 3: Cross multiply
    7,777,850.40x = 11,665,220.40 × 3,734,330.40
  4. Step 4: Simplify right side
    7,777,850.40x = 43,561,787,162,420.16
  5. Step 5: Solve for x
    x = 43,561,787,162,420.16/7,777,850.40
  6. Step 6: Final answer
    x = 5,600,748.91

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1.5x scale

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.