Home / 11,082,639.70-16,595,965.95-7,275,510.10

Finding the Fourth Proportional to 11,082,639.70, 16,595,965.95 and 7,275,510.10

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Solution

The fourth proportional to 11,082,639.70, 16,595,965.95 and 7,275,510.10 is: 10,894,887.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082,639.70 : 16,595,965.95 = 7,275,510.10 : x
  2. Step 2: Convert to fraction form
    11,082,639.70/16,595,965.95 = 7,275,510.10/x
  3. Step 3: Cross multiply
    11,082,639.70x = 16,595,965.95 × 7,275,510.10
  4. Step 4: Simplify right side
    11,082,639.70x = 120,744,117,888,481.08
  5. Step 5: Solve for x
    x = 120,744,117,888,481.08/11,082,639.70
  6. Step 6: Final answer
    x = 10,894,887.97

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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.