Home / 9,153,835.92-13,725,414.36-2,762,171.28

Finding the Fourth Proportional to 9,153,835.92, 13,725,414.36 and 2,762,171.28

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Solution

The fourth proportional to 9,153,835.92, 13,725,414.36 and 2,762,171.28 is: 4,141,645.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,153,835.92 : 13,725,414.36 = 2,762,171.28 : x
  2. Step 2: Convert to fraction form
    9,153,835.92/13,725,414.36 = 2,762,171.28/x
  3. Step 3: Cross multiply
    9,153,835.92x = 13,725,414.36 × 2,762,171.28
  4. Step 4: Simplify right side
    9,153,835.92x = 37,911,945,351,291.58
  5. Step 5: Solve for x
    x = 37,911,945,351,291.58/9,153,835.92
  6. Step 6: Final answer
    x = 4,141,645.72

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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.