Home / 6,603,625.60-9,905,438.40-4,212,141.10

Finding the Fourth Proportional to 6,603,625.60, 9,905,438.40 and 4,212,141.10

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Solution

The fourth proportional to 6,603,625.60, 9,905,438.40 and 4,212,141.10 is: 6,318,211.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,603,625.60 : 9,905,438.40 = 4,212,141.10 : x
  2. Step 2: Convert to fraction form
    6,603,625.60/9,905,438.40 = 4,212,141.10/x
  3. Step 3: Cross multiply
    6,603,625.60x = 9,905,438.40 × 4,212,141.10
  4. Step 4: Simplify right side
    6,603,625.60x = 41,723,104,198,158.23
  5. Step 5: Solve for x
    x = 41,723,104,198,158.23/6,603,625.60
  6. Step 6: Final answer
    x = 6,318,211.65

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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.