Home / 11,082,690.20-16,596,041.70-7,275,560.60

Finding the Fourth Proportional to 11,082,690.20, 16,596,041.70 and 7,275,560.60

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Solution

The fourth proportional to 11,082,690.20, 16,596,041.70 and 7,275,560.60 is: 10,894,963.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082,690.20 : 16,596,041.70 = 7,275,560.60 : x
  2. Step 2: Convert to fraction form
    11,082,690.20/16,596,041.70 = 7,275,560.60/x
  3. Step 3: Cross multiply
    11,082,690.20x = 16,596,041.70 × 7,275,560.60
  4. Step 4: Simplify right side
    11,082,690.20x = 120,745,507,108,477.02
  5. Step 5: Solve for x
    x = 120,745,507,108,477.02/11,082,690.20
  6. Step 6: Final answer
    x = 10,894,963.67

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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.