Home / 13,601,887.40-20,355,591.90-9,350,359.40

Finding the Fourth Proportional to 13,601,887.40, 20,355,591.90 and 9,350,359.40

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Solution

The fourth proportional to 13,601,887.40, 20,355,591.90 and 9,350,359.40 is: 13,993,065.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,601,887.40 : 20,355,591.90 = 9,350,359.40 : x
  2. Step 2: Convert to fraction form
    13,601,887.40/20,355,591.90 = 9,350,359.40/x
  3. Step 3: Cross multiply
    13,601,887.40x = 20,355,591.90 × 9,350,359.40
  4. Step 4: Simplify right side
    13,601,887.40x = 190,332,100,064,728.84
  5. Step 5: Solve for x
    x = 190,332,100,064,728.84/13,601,887.40
  6. Step 6: Final answer
    x = 13,993,065.41

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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.