Home / 6,867,325.40-10,296,892.10-4,209,840.60

Finding the Fourth Proportional to 6,867,325.40, 10,296,892.10 and 4,209,840.60

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Solution

The fourth proportional to 6,867,325.40, 10,296,892.10 and 4,209,840.60 is: 6,312,249.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867,325.40 : 10,296,892.10 = 4,209,840.60 : x
  2. Step 2: Convert to fraction form
    6,867,325.40/10,296,892.10 = 4,209,840.60/x
  3. Step 3: Cross multiply
    6,867,325.40x = 10,296,892.10 × 4,209,840.60
  4. Step 4: Simplify right side
    6,867,325.40x = 43,348,274,416,399.26
  5. Step 5: Solve for x
    x = 43,348,274,416,399.26/6,867,325.40
  6. Step 6: Final answer
    x = 6,312,249.95

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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.