Home / 7,833,456.84-11,736,284.10-3,274,455.78

Finding the Fourth Proportional to 7,833,456.84, 11,736,284.10 and 3,274,455.78

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Solution

The fourth proportional to 7,833,456.84, 11,736,284.10 and 3,274,455.78 is: 4,905,872.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,833,456.84 : 11,736,284.10 = 3,274,455.78 : x
  2. Step 2: Convert to fraction form
    7,833,456.84/11,736,284.10 = 3,274,455.78/x
  3. Step 3: Cross multiply
    7,833,456.84x = 11,736,284.10 × 3,274,455.78
  4. Step 4: Simplify right side
    7,833,456.84x = 38,429,943,306,967.09
  5. Step 5: Solve for x
    x = 38,429,943,306,967.09/7,833,456.84
  6. Step 6: Final answer
    x = 4,905,872.86

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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.