Home / 9,315,008.40-13,972,512.60-2,925,906.60

Finding the Fourth Proportional to 9,315,008.40, 13,972,512.60 and 2,925,906.60

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Solution

The fourth proportional to 9,315,008.40, 13,972,512.60 and 2,925,906.60 is: 4,388,859.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,315,008.40 : 13,972,512.60 = 2,925,906.60 : x
  2. Step 2: Convert to fraction form
    9,315,008.40/13,972,512.60 = 2,925,906.60/x
  3. Step 3: Cross multiply
    9,315,008.40x = 13,972,512.60 × 2,925,906.60
  4. Step 4: Simplify right side
    9,315,008.40x = 40,882,266,834,923.16
  5. Step 5: Solve for x
    x = 40,882,266,834,923.16/9,315,008.40
  6. Step 6: Final answer
    x = 4,388,859.90

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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.