Home / 8,881,541.70-13,322,797.04-2,815,834.74

Finding the Fourth Proportional to 8,881,541.70, 13,322,797.04 and 2,815,834.74

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Solution

The fourth proportional to 8,881,541.70, 13,322,797.04 and 2,815,834.74 is: 4,223,905.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,881,541.70 : 13,322,797.04 = 2,815,834.74 : x
  2. Step 2: Convert to fraction form
    8,881,541.70/13,322,797.04 = 2,815,834.74/x
  3. Step 3: Cross multiply
    8,881,541.70x = 13,322,797.04 × 2,815,834.74
  4. Step 4: Simplify right side
    8,881,541.70x = 37,514,794,739,201.17
  5. Step 5: Solve for x
    x = 37,514,794,739,201.17/8,881,541.70
  6. Step 6: Final answer
    x = 4,223,905.71

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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.