Home / 7,913,322.90-11,869,761.78-2,522,296.44

Finding the Fourth Proportional to 7,913,322.90, 11,869,761.78 and 2,522,296.44

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Solution

The fourth proportional to 7,913,322.90, 11,869,761.78 and 2,522,296.44 is: 3,783,373.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,913,322.90 : 11,869,761.78 = 2,522,296.44 : x
  2. Step 2: Convert to fraction form
    7,913,322.90/11,869,761.78 = 2,522,296.44/x
  3. Step 3: Cross multiply
    7,913,322.90x = 11,869,761.78 × 2,522,296.44
  4. Step 4: Simplify right side
    7,913,322.90x = 29,939,057,881,342.06
  5. Step 5: Solve for x
    x = 29,939,057,881,342.06/7,913,322.90
  6. Step 6: Final answer
    x = 3,783,373.72

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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.