Home / 6,971,951.20-9,621,526.30-3,874,605.10

Finding the Fourth Proportional to 6,971,951.20, 9,621,526.30 and 3,874,605.10

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Solution

The fourth proportional to 6,971,951.20, 9,621,526.30 and 3,874,605.10 is: 5,347,084.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,951.20 : 9,621,526.30 = 3,874,605.10 : x
  2. Step 2: Convert to fraction form
    6,971,951.20/9,621,526.30 = 3,874,605.10/x
  3. Step 3: Cross multiply
    6,971,951.20x = 9,621,526.30 × 3,874,605.10
  4. Step 4: Simplify right side
    6,971,951.20x = 37,279,614,804,283.48
  5. Step 5: Solve for x
    x = 37,279,614,804,283.48/6,971,951.20
  6. Step 6: Final answer
    x = 5,347,084.88

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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.