Home / 10,669,816.72-14,724,345.92-5,775,037.92

Finding the Fourth Proportional to 10,669,816.72, 14,724,345.92 and 5,775,037.92

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Solution

The fourth proportional to 10,669,816.72, 14,724,345.92 and 5,775,037.92 is: 7,969,551.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,669,816.72 : 14,724,345.92 = 5,775,037.92 : x
  2. Step 2: Convert to fraction form
    10,669,816.72/14,724,345.92 = 5,775,037.92/x
  3. Step 3: Cross multiply
    10,669,816.72x = 14,724,345.92 × 5,775,037.92
  4. Step 4: Simplify right side
    10,669,816.72x = 85,033,656,035,197.28
  5. Step 5: Solve for x
    x = 85,033,656,035,197.28/10,669,816.72
  6. Step 6: Final answer
    x = 7,969,551.71

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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.