Home / 7,002,258.71-10,503,388.06-2,213,311.37

Finding the Fourth Proportional to 7,002,258.71, 10,503,388.06 and 2,213,311.37

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Solution

The fourth proportional to 7,002,258.71, 10,503,388.06 and 2,213,311.37 is: 3,319,967.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002,258.71 : 10,503,388.06 = 2,213,311.37 : x
  2. Step 2: Convert to fraction form
    7,002,258.71/10,503,388.06 = 2,213,311.37/x
  3. Step 3: Cross multiply
    7,002,258.71x = 10,503,388.06 × 2,213,311.37
  4. Step 4: Simplify right side
    7,002,258.71x = 23,247,268,158,670.02
  5. Step 5: Solve for x
    x = 23,247,268,158,670.02/7,002,258.71
  6. Step 6: Final answer
    x = 3,319,967.05

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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.