Home / 10,887,623.48-16,332,452.58-3,211,275.80

Finding the Fourth Proportional to 10,887,623.48, 16,332,452.58 and 3,211,275.80

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Solution

The fourth proportional to 10,887,623.48, 16,332,452.58 and 3,211,275.80 is: 4,817,213.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,887,623.48 : 16,332,452.58 = 3,211,275.80 : x
  2. Step 2: Convert to fraction form
    10,887,623.48/16,332,452.58 = 3,211,275.80/x
  3. Step 3: Cross multiply
    10,887,623.48x = 16,332,452.58 × 3,211,275.80
  4. Step 4: Simplify right side
    10,887,623.48x = 52,448,009,724,801.56
  5. Step 5: Solve for x
    x = 52,448,009,724,801.56/10,887,623.48
  6. Step 6: Final answer
    x = 4,817,213.77

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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.