Home / 6,910,854.48-9,536,967.78-3,813,375.39

Finding the Fourth Proportional to 6,910,854.48, 9,536,967.78 and 3,813,375.39

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Solution

The fourth proportional to 6,910,854.48, 9,536,967.78 and 3,813,375.39 is: 5,262,451.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,854.48 : 9,536,967.78 = 3,813,375.39 : x
  2. Step 2: Convert to fraction form
    6,910,854.48/9,536,967.78 = 3,813,375.39/x
  3. Step 3: Cross multiply
    6,910,854.48x = 9,536,967.78 × 3,813,375.39
  4. Step 4: Simplify right side
    6,910,854.48x = 36,368,038,227,474.93
  5. Step 5: Solve for x
    x = 36,368,038,227,474.93/6,910,854.48
  6. Step 6: Final answer
    x = 5,262,451.75

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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.