Home / 4,340,807.70-6,511,211.55-3,500,999.70

Finding the Fourth Proportional to 4,340,807.70, 6,511,211.55 and 3,500,999.70

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Solution

The fourth proportional to 4,340,807.70, 6,511,211.55 and 3,500,999.70 is: 5,251,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340,807.70 : 6,511,211.55 = 3,500,999.70 : x
  2. Step 2: Convert to fraction form
    4,340,807.70/6,511,211.55 = 3,500,999.70/x
  3. Step 3: Cross multiply
    4,340,807.70x = 6,511,211.55 × 3,500,999.70
  4. Step 4: Simplify right side
    4,340,807.70x = 22,795,749,683,186.54
  5. Step 5: Solve for x
    x = 22,795,749,683,186.54/4,340,807.70
  6. Step 6: Final answer
    x = 5,251,499.55

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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.