Home / 7,955,915.76-11,933,990.28-2,276,150.40

Finding the Fourth Proportional to 7,955,915.76, 11,933,990.28 and 2,276,150.40

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Solution

The fourth proportional to 7,955,915.76, 11,933,990.28 and 2,276,150.40 is: 3,414,258.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,955,915.76 : 11,933,990.28 = 2,276,150.40 : x
  2. Step 2: Convert to fraction form
    7,955,915.76/11,933,990.28 = 2,276,150.40/x
  3. Step 3: Cross multiply
    7,955,915.76x = 11,933,990.28 × 2,276,150.40
  4. Step 4: Simplify right side
    7,955,915.76x = 27,163,556,749,418.11
  5. Step 5: Solve for x
    x = 27,163,556,749,418.11/7,955,915.76
  6. Step 6: Final answer
    x = 3,414,258.97

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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.