Home / 10,889,187.33-16,332,535.76-2,911,633.41

Finding the Fourth Proportional to 10,889,187.33, 16,332,535.76 and 2,911,633.41

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Solution

The fourth proportional to 10,889,187.33, 16,332,535.76 and 2,911,633.41 is: 4,367,117.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,889,187.33 : 16,332,535.76 = 2,911,633.41 : x
  2. Step 2: Convert to fraction form
    10,889,187.33/16,332,535.76 = 2,911,633.41/x
  3. Step 3: Cross multiply
    10,889,187.33x = 16,332,535.76 × 2,911,633.41
  4. Step 4: Simplify right side
    10,889,187.33x = 47,554,356,774,277.58
  5. Step 5: Solve for x
    x = 47,554,356,774,277.58/10,889,187.33
  6. Step 6: Final answer
    x = 4,367,117.15

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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.