Home / 5,329,697.40-7,994,546.10-4,825,812.60

Finding the Fourth Proportional to 5,329,697.40, 7,994,546.10 and 4,825,812.60

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Solution

The fourth proportional to 5,329,697.40, 7,994,546.10 and 4,825,812.60 is: 7,238,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,697.40 : 7,994,546.10 = 4,825,812.60 : x
  2. Step 2: Convert to fraction form
    5,329,697.40/7,994,546.10 = 4,825,812.60/x
  3. Step 3: Cross multiply
    5,329,697.40x = 7,994,546.10 × 4,825,812.60
  4. Step 4: Simplify right side
    5,329,697.40x = 38,580,181,300,660.85
  5. Step 5: Solve for x
    x = 38,580,181,300,660.85/5,329,697.40
  6. Step 6: Final answer
    x = 7,238,718.90

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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.