Home / 11,082,728.70-16,596,099.45-7,275,599.10

Finding the Fourth Proportional to 11,082,728.70, 16,596,099.45 and 7,275,599.10

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Solution

The fourth proportional to 11,082,728.70, 16,596,099.45 and 7,275,599.10 is: 10,895,021.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082,728.70 : 16,596,099.45 = 7,275,599.10 : x
  2. Step 2: Convert to fraction form
    11,082,728.70/16,596,099.45 = 7,275,599.10/x
  3. Step 3: Cross multiply
    11,082,728.70x = 16,596,099.45 × 7,275,599.10
  4. Step 4: Simplify right side
    11,082,728.70x = 120,746,566,221,930.48
  5. Step 5: Solve for x
    x = 120,746,566,221,930.48/11,082,728.70
  6. Step 6: Final answer
    x = 10,895,021.39

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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.