Home / 6,951,841.52-10,430,640-3,753,205.79

Finding the Fourth Proportional to 6,951,841.52, 10,430,640 and 3,753,205.79

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Solution

The fourth proportional to 6,951,841.52, 10,430,640 and 3,753,205.79 is: 5,631,362.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,951,841.52 : 10,430,640 = 3,753,205.79 : x
  2. Step 2: Convert to fraction form
    6,951,841.52/10,430,640 = 3,753,205.79/x
  3. Step 3: Cross multiply
    6,951,841.52x = 10,430,640 × 3,753,205.79
  4. Step 4: Simplify right side
    6,951,841.52x = 39,148,338,389,252.40
  5. Step 5: Solve for x
    x = 39,148,338,389,252.40/6,951,841.52
  6. Step 6: Final answer
    x = 5,631,362.32

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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.