Home / 6,593,999.40-9,890,999.10-5,474,255.40

Finding the Fourth Proportional to 6,593,999.40, 9,890,999.10 and 5,474,255.40

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Solution

The fourth proportional to 6,593,999.40, 9,890,999.10 and 5,474,255.40 is: 8,211,383.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,593,999.40 : 9,890,999.10 = 5,474,255.40 : x
  2. Step 2: Convert to fraction form
    6,593,999.40/9,890,999.10 = 5,474,255.40/x
  3. Step 3: Cross multiply
    6,593,999.40x = 9,890,999.10 × 5,474,255.40
  4. Step 4: Simplify right side
    6,593,999.40x = 54,145,855,234,570.14
  5. Step 5: Solve for x
    x = 54,145,855,234,570.14/6,593,999.40
  6. Step 6: Final answer
    x = 8,211,383.10

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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.