Home / 6,239,145.60-9,365,716.80-4,825,468.80

Finding the Fourth Proportional to 6,239,145.60, 9,365,716.80 and 4,825,468.80

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Solution

The fourth proportional to 6,239,145.60, 9,365,716.80 and 4,825,468.80 is: 7,243,615.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239,145.60 : 9,365,716.80 = 4,825,468.80 : x
  2. Step 2: Convert to fraction form
    6,239,145.60/9,365,716.80 = 4,825,468.80/x
  3. Step 3: Cross multiply
    6,239,145.60x = 9,365,716.80 × 4,825,468.80
  4. Step 4: Simplify right side
    6,239,145.60x = 45,193,974,208,035.84
  5. Step 5: Solve for x
    x = 45,193,974,208,035.84/6,239,145.60
  6. Step 6: Final answer
    x = 7,243,615.89

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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.