Home / 5,005,474.30-7,508,157.86-3,798,465.56

Finding the Fourth Proportional to 5,005,474.30, 7,508,157.86 and 3,798,465.56

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Solution

The fourth proportional to 5,005,474.30, 7,508,157.86 and 3,798,465.56 is: 5,697,657.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005,474.30 : 7,508,157.86 = 3,798,465.56 : x
  2. Step 2: Convert to fraction form
    5,005,474.30/7,508,157.86 = 3,798,465.56/x
  3. Step 3: Cross multiply
    5,005,474.30x = 7,508,157.86 × 3,798,465.56
  4. Step 4: Simplify right side
    5,005,474.30x = 28,519,479,050,253.30
  5. Step 5: Solve for x
    x = 28,519,479,050,253.30/5,005,474.30
  6. Step 6: Final answer
    x = 5,697,657.67

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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.