Home / 7,560,940.40-11,341,410.60-6,781,493.60

Finding the Fourth Proportional to 7,560,940.40, 11,341,410.60 and 6,781,493.60

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Solution

The fourth proportional to 7,560,940.40, 11,341,410.60 and 6,781,493.60 is: 10,172,240.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560,940.40 : 11,341,410.60 = 6,781,493.60 : x
  2. Step 2: Convert to fraction form
    7,560,940.40/11,341,410.60 = 6,781,493.60/x
  3. Step 3: Cross multiply
    7,560,940.40x = 11,341,410.60 × 6,781,493.60
  4. Step 4: Simplify right side
    7,560,940.40x = 76,911,703,398,872.16
  5. Step 5: Solve for x
    x = 76,911,703,398,872.16/7,560,940.40
  6. Step 6: Final answer
    x = 10,172,240.40

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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.