Home / 6,174,348.20-9,261,522.30-1,686,624.20

Finding the Fourth Proportional to 6,174,348.20, 9,261,522.30 and 1,686,624.20

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Solution

The fourth proportional to 6,174,348.20, 9,261,522.30 and 1,686,624.20 is: 2,529,936.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,174,348.20 : 9,261,522.30 = 1,686,624.20 : x
  2. Step 2: Convert to fraction form
    6,174,348.20/9,261,522.30 = 1,686,624.20/x
  3. Step 3: Cross multiply
    6,174,348.20x = 9,261,522.30 × 1,686,624.20
  4. Step 4: Simplify right side
    6,174,348.20x = 15,620,707,640,019.66
  5. Step 5: Solve for x
    x = 15,620,707,640,019.66/6,174,348.20
  6. Step 6: Final answer
    x = 2,529,936.30

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.