Home / 9,098,129.40-13,642,630.56-3,030,728.01

Finding the Fourth Proportional to 9,098,129.40, 13,642,630.56 and 3,030,728.01

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Solution

The fourth proportional to 9,098,129.40, 13,642,630.56 and 3,030,728.01 is: 4,544,571.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,098,129.40 : 13,642,630.56 = 3,030,728.01 : x
  2. Step 2: Convert to fraction form
    9,098,129.40/13,642,630.56 = 3,030,728.01/x
  3. Step 3: Cross multiply
    9,098,129.40x = 13,642,630.56 × 3,030,728.01
  4. Step 4: Simplify right side
    9,098,129.40x = 41,347,102,568,273.98
  5. Step 5: Solve for x
    x = 41,347,102,568,273.98/9,098,129.40
  6. Step 6: Final answer
    x = 4,544,571.83

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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.