Home / 11,285,616.81-16,899,687.50-7,435,767.59

Finding the Fourth Proportional to 11,285,616.81, 16,899,687.50 and 7,435,767.59

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Solution

The fourth proportional to 11,285,616.81, 16,899,687.50 and 7,435,767.59 is: 11,134,716.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,285,616.81 : 16,899,687.50 = 7,435,767.59 : x
  2. Step 2: Convert to fraction form
    11,285,616.81/16,899,687.50 = 7,435,767.59/x
  3. Step 3: Cross multiply
    11,285,616.81x = 16,899,687.50 × 7,435,767.59
  4. Step 4: Simplify right side
    11,285,616.81x = 125,662,148,471,950.86
  5. Step 5: Solve for x
    x = 125,662,148,471,950.86/11,285,616.81
  6. Step 6: Final answer
    x = 11,134,716.92

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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.