Home / 11,177,322.80-16,765,984.20-5,205,354.80

Finding the Fourth Proportional to 11,177,322.80, 16,765,984.20 and 5,205,354.80

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Solution

The fourth proportional to 11,177,322.80, 16,765,984.20 and 5,205,354.80 is: 7,808,032.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,177,322.80 : 16,765,984.20 = 5,205,354.80 : x
  2. Step 2: Convert to fraction form
    11,177,322.80/16,765,984.20 = 5,205,354.80/x
  3. Step 3: Cross multiply
    11,177,322.80x = 16,765,984.20 × 5,205,354.80
  4. Step 4: Simplify right side
    11,177,322.80x = 87,272,896,332,194.16
  5. Step 5: Solve for x
    x = 87,272,896,332,194.16/11,177,322.80
  6. Step 6: Final answer
    x = 7,808,032.20

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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.