Home / 7,926,867.08-11,874,821.12-3,766,347.82

Finding the Fourth Proportional to 7,926,867.08, 11,874,821.12 and 3,766,347.82

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Solution

The fourth proportional to 7,926,867.08, 11,874,821.12 and 3,766,347.82 is: 5,642,166.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,867.08 : 11,874,821.12 = 3,766,347.82 : x
  2. Step 2: Convert to fraction form
    7,926,867.08/11,874,821.12 = 3,766,347.82/x
  3. Step 3: Cross multiply
    7,926,867.08x = 11,874,821.12 × 3,766,347.82
  4. Step 4: Simplify right side
    7,926,867.08x = 44,724,706,638,201.95
  5. Step 5: Solve for x
    x = 44,724,706,638,201.95/7,926,867.08
  6. Step 6: Final answer
    x = 5,642,166.85

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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.