Home / 7,277,081.19-10,042,196.10-4,013,825.86

Finding the Fourth Proportional to 7,277,081.19, 10,042,196.10 and 4,013,825.86

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Solution

The fourth proportional to 7,277,081.19, 10,042,196.10 and 4,013,825.86 is: 5,538,982.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,081.19 : 10,042,196.10 = 4,013,825.86 : x
  2. Step 2: Convert to fraction form
    7,277,081.19/10,042,196.10 = 4,013,825.86/x
  3. Step 3: Cross multiply
    7,277,081.19x = 10,042,196.10 × 4,013,825.86
  4. Step 4: Simplify right side
    7,277,081.19x = 40,307,626,338,384.69
  5. Step 5: Solve for x
    x = 40,307,626,338,384.69/7,277,081.19
  6. Step 6: Final answer
    x = 5,538,982.63

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Double scale
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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.