Home / 10,915,059.80-16,373,367.30-3,342,013.40

Finding the Fourth Proportional to 10,915,059.80, 16,373,367.30 and 3,342,013.40

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Solution

The fourth proportional to 10,915,059.80, 16,373,367.30 and 3,342,013.40 is: 5,013,258.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,915,059.80 : 16,373,367.30 = 3,342,013.40 : x
  2. Step 2: Convert to fraction form
    10,915,059.80/16,373,367.30 = 3,342,013.40/x
  3. Step 3: Cross multiply
    10,915,059.80x = 16,373,367.30 × 3,342,013.40
  4. Step 4: Simplify right side
    10,915,059.80x = 54,720,012,919,721.82
  5. Step 5: Solve for x
    x = 54,720,012,919,721.82/10,915,059.80
  6. Step 6: Final answer
    x = 5,013,258.19

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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.