Home / 7,566,315.28-11,355,525.26-3,974,200.56

Finding the Fourth Proportional to 7,566,315.28, 11,355,525.26 and 3,974,200.56

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Solution

The fourth proportional to 7,566,315.28, 11,355,525.26 and 3,974,200.56 is: 5,964,479.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,566,315.28 : 11,355,525.26 = 3,974,200.56 : x
  2. Step 2: Convert to fraction form
    7,566,315.28/11,355,525.26 = 3,974,200.56/x
  3. Step 3: Cross multiply
    7,566,315.28x = 11,355,525.26 × 3,974,200.56
  4. Step 4: Simplify right side
    7,566,315.28x = 45,129,134,847,386.15
  5. Step 5: Solve for x
    x = 45,129,134,847,386.15/7,566,315.28
  6. Step 6: Final answer
    x = 5,964,479.83

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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.