Home / 9,062,955.78-12,508,073.37-5,441,517.06

Finding the Fourth Proportional to 9,062,955.78, 12,508,073.37 and 5,441,517.06

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Solution

The fourth proportional to 9,062,955.78, 12,508,073.37 and 5,441,517.06 is: 7,510,010.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,062,955.78 : 12,508,073.37 = 5,441,517.06 : x
  2. Step 2: Convert to fraction form
    9,062,955.78/12,508,073.37 = 5,441,517.06/x
  3. Step 3: Cross multiply
    9,062,955.78x = 12,508,073.37 × 5,441,517.06
  4. Step 4: Simplify right side
    9,062,955.78x = 68,062,894,630,586.68
  5. Step 5: Solve for x
    x = 68,062,894,630,586.68/9,062,955.78
  6. Step 6: Final answer
    x = 7,510,010.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.