Home / 6,101,946.93-8,420,073.78-3,654,495.28

Finding the Fourth Proportional to 6,101,946.93, 8,420,073.78 and 3,654,495.28

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Solution

The fourth proportional to 6,101,946.93, 8,420,073.78 and 3,654,495.28 is: 5,042,836.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,101,946.93 : 8,420,073.78 = 3,654,495.28 : x
  2. Step 2: Convert to fraction form
    6,101,946.93/8,420,073.78 = 3,654,495.28/x
  3. Step 3: Cross multiply
    6,101,946.93x = 8,420,073.78 × 3,654,495.28
  4. Step 4: Simplify right side
    6,101,946.93x = 30,771,119,865,211.57
  5. Step 5: Solve for x
    x = 30,771,119,865,211.57/6,101,946.93
  6. Step 6: Final answer
    x = 5,042,836.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.