Home / 11,116,528.12-16,663,231.52-4,297,784.70

Finding the Fourth Proportional to 11,116,528.12, 16,663,231.52 and 4,297,784.70

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Solution

The fourth proportional to 11,116,528.12, 16,663,231.52 and 4,297,784.70 is: 6,442,207.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,116,528.12 : 16,663,231.52 = 4,297,784.70 : x
  2. Step 2: Convert to fraction form
    11,116,528.12/16,663,231.52 = 4,297,784.70/x
  3. Step 3: Cross multiply
    11,116,528.12x = 16,663,231.52 × 4,297,784.70
  4. Step 4: Simplify right side
    11,116,528.12x = 71,614,981,457,724.83
  5. Step 5: Solve for x
    x = 71,614,981,457,724.83/11,116,528.12
  6. Step 6: Final answer
    x = 6,442,207.56

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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.