Home / 7,492,604.70-11,205,729.45-6,298,211.10

Finding the Fourth Proportional to 7,492,604.70, 11,205,729.45 and 6,298,211.10

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Solution

The fourth proportional to 7,492,604.70, 11,205,729.45 and 6,298,211.10 is: 9,419,427.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,604.70 : 11,205,729.45 = 6,298,211.10 : x
  2. Step 2: Convert to fraction form
    7,492,604.70/11,205,729.45 = 6,298,211.10/x
  3. Step 3: Cross multiply
    7,492,604.70x = 11,205,729.45 × 6,298,211.10
  4. Step 4: Simplify right side
    7,492,604.70x = 70,576,049,605,586.89
  5. Step 5: Solve for x
    x = 70,576,049,605,586.89/7,492,604.70
  6. Step 6: Final answer
    x = 9,419,427.88

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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.