Home / 12,299,563.95-18,433,343.16-5,004,522.11

Finding the Fourth Proportional to 12,299,563.95, 18,433,343.16 and 5,004,522.11

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Solution

The fourth proportional to 12,299,563.95, 18,433,343.16 and 5,004,522.11 is: 7,500,271.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,299,563.95 : 18,433,343.16 = 5,004,522.11 : x
  2. Step 2: Convert to fraction form
    12,299,563.95/18,433,343.16 = 5,004,522.11/x
  3. Step 3: Cross multiply
    12,299,563.95x = 18,433,343.16 × 5,004,522.11
  4. Step 4: Simplify right side
    12,299,563.95x = 92,250,073,313,270.56
  5. Step 5: Solve for x
    x = 92,250,073,313,270.56/12,299,563.95
  6. Step 6: Final answer
    x = 7,500,271.85

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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.