Home / 15,162,133.58-22,734,871.55-7,468,850.78

Finding the Fourth Proportional to 15,162,133.58, 22,734,871.55 and 7,468,850.78

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Solution

The fourth proportional to 15,162,133.58, 22,734,871.55 and 7,468,850.78 is: 11,199,173.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,162,133.58 : 22,734,871.55 = 7,468,850.78 : x
  2. Step 2: Convert to fraction form
    15,162,133.58/22,734,871.55 = 7,468,850.78/x
  3. Step 3: Cross multiply
    15,162,133.58x = 22,734,871.55 × 7,468,850.78
  4. Step 4: Simplify right side
    15,162,133.58x = 169,803,363,220,556.16
  5. Step 5: Solve for x
    x = 169,803,363,220,556.16/15,162,133.58
  6. Step 6: Final answer
    x = 11,199,173.41

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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.