Home / 6,901,137.81-9,523,861.61-3,845,351.25

Finding the Fourth Proportional to 6,901,137.81, 9,523,861.61 and 3,845,351.25

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Solution

The fourth proportional to 6,901,137.81, 9,523,861.61 and 3,845,351.25 is: 5,306,747.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901,137.81 : 9,523,861.61 = 3,845,351.25 : x
  2. Step 2: Convert to fraction form
    6,901,137.81/9,523,861.61 = 3,845,351.25/x
  3. Step 3: Cross multiply
    6,901,137.81x = 9,523,861.61 × 3,845,351.25
  4. Step 4: Simplify right side
    6,901,137.81x = 36,622,593,127,613.76
  5. Step 5: Solve for x
    x = 36,622,593,127,613.76/6,901,137.81
  6. Step 6: Final answer
    x = 5,306,747.11

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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.