Home / 9,062,954.28-12,508,071.30-5,441,515.56

Finding the Fourth Proportional to 9,062,954.28, 12,508,071.30 and 5,441,515.56

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Solution

The fourth proportional to 9,062,954.28, 12,508,071.30 and 5,441,515.56 is: 7,510,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,062,954.28 : 12,508,071.30 = 5,441,515.56 : x
  2. Step 2: Convert to fraction form
    9,062,954.28/12,508,071.30 = 5,441,515.56/x
  3. Step 3: Cross multiply
    9,062,954.28x = 12,508,071.30 × 5,441,515.56
  4. Step 4: Simplify right side
    9,062,954.28x = 68,062,864,604,539.43
  5. Step 5: Solve for x
    x = 68,062,864,604,539.43/9,062,954.28
  6. Step 6: Final answer
    x = 7,510,008.60

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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.