Home / 11,263,786.65-15,543,931.73-6,369,969.69

Finding the Fourth Proportional to 11,263,786.65, 15,543,931.73 and 6,369,969.69

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Solution

The fourth proportional to 11,263,786.65, 15,543,931.73 and 6,369,969.69 is: 8,790,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,263,786.65 : 15,543,931.73 = 6,369,969.69 : x
  2. Step 2: Convert to fraction form
    11,263,786.65/15,543,931.73 = 6,369,969.69/x
  3. Step 3: Cross multiply
    11,263,786.65x = 15,543,931.73 × 6,369,969.69
  4. Step 4: Simplify right side
    11,263,786.65x = 99,014,373,951,679.42
  5. Step 5: Solve for x
    x = 99,014,373,951,679.42/11,263,786.65
  6. Step 6: Final answer
    x = 8,790,505.10

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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.