Home / 7,491,353.40-11,237,030.10-3,239,825.40

Finding the Fourth Proportional to 7,491,353.40, 11,237,030.10 and 3,239,825.40

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Solution

The fourth proportional to 7,491,353.40, 11,237,030.10 and 3,239,825.40 is: 4,859,738.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491,353.40 : 11,237,030.10 = 3,239,825.40 : x
  2. Step 2: Convert to fraction form
    7,491,353.40/11,237,030.10 = 3,239,825.40/x
  3. Step 3: Cross multiply
    7,491,353.40x = 11,237,030.10 × 3,239,825.40
  4. Step 4: Simplify right side
    7,491,353.40x = 36,406,015,538,544.54
  5. Step 5: Solve for x
    x = 36,406,015,538,544.54/7,491,353.40
  6. Step 6: Final answer
    x = 4,859,738.10

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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.