Home / 6,824,661-9,413,706.76-5,189,483.62

Finding the Fourth Proportional to 6,824,661, 9,413,706.76 and 5,189,483.62

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Solution

The fourth proportional to 6,824,661, 9,413,706.76 and 5,189,483.62 is: 7,158,198.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824,661 : 9,413,706.76 = 5,189,483.62 : x
  2. Step 2: Convert to fraction form
    6,824,661/9,413,706.76 = 5,189,483.62/x
  3. Step 3: Cross multiply
    6,824,661x = 9,413,706.76 × 5,189,483.62
  4. Step 4: Simplify right side
    6,824,661x = 48,852,277,034,503.27
  5. Step 5: Solve for x
    x = 48,852,277,034,503.27/6,824,661
  6. Step 6: Final answer
    x = 7,158,198.34

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Double scale
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Similar ratio
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1.5x scale

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.