Home / 9,364,288.20-14,022,812.70-7,474,720.20

Finding the Fourth Proportional to 9,364,288.20, 14,022,812.70 and 7,474,720.20

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Solution

The fourth proportional to 9,364,288.20, 14,022,812.70 and 7,474,720.20 is: 11,193,226.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,364,288.20 : 14,022,812.70 = 7,474,720.20 : x
  2. Step 2: Convert to fraction form
    9,364,288.20/14,022,812.70 = 7,474,720.20/x
  3. Step 3: Cross multiply
    9,364,288.20x = 14,022,812.70 × 7,474,720.20
  4. Step 4: Simplify right side
    9,364,288.20x = 104,816,601,349,506.53
  5. Step 5: Solve for x
    x = 104,816,601,349,506.53/9,364,288.20
  6. Step 6: Final answer
    x = 11,193,226.77

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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.