Home / 6,697,931.60-9,243,040.20-3,642,119.12

Finding the Fourth Proportional to 6,697,931.60, 9,243,040.20 and 3,642,119.12

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Solution

The fourth proportional to 6,697,931.60, 9,243,040.20 and 3,642,119.12 is: 5,026,067.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,697,931.60 : 9,243,040.20 = 3,642,119.12 : x
  2. Step 2: Convert to fraction form
    6,697,931.60/9,243,040.20 = 3,642,119.12/x
  3. Step 3: Cross multiply
    6,697,931.60x = 9,243,040.20 × 3,642,119.12
  4. Step 4: Simplify right side
    6,697,931.60x = 33,664,253,439,348.62
  5. Step 5: Solve for x
    x = 33,664,253,439,348.62/6,697,931.60
  6. Step 6: Final answer
    x = 5,026,067.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.