Home / 6,178,444.70-9,267,667.05-5,328,139.10

Finding the Fourth Proportional to 6,178,444.70, 9,267,667.05 and 5,328,139.10

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Solution

The fourth proportional to 6,178,444.70, 9,267,667.05 and 5,328,139.10 is: 7,992,208.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178,444.70 : 9,267,667.05 = 5,328,139.10 : x
  2. Step 2: Convert to fraction form
    6,178,444.70/9,267,667.05 = 5,328,139.10/x
  3. Step 3: Cross multiply
    6,178,444.70x = 9,267,667.05 × 5,328,139.10
  4. Step 4: Simplify right side
    6,178,444.70x = 49,379,419,174,886.66
  5. Step 5: Solve for x
    x = 49,379,419,174,886.66/6,178,444.70
  6. Step 6: Final answer
    x = 7,992,208.65

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Double scale
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Similar ratio
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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.