Home / 11,178,391.06-16,767,565.64-3,502,623.50

Finding the Fourth Proportional to 11,178,391.06, 16,767,565.64 and 3,502,623.50

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Solution

The fourth proportional to 11,178,391.06, 16,767,565.64 and 3,502,623.50 is: 5,253,928.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,391.06 : 16,767,565.64 = 3,502,623.50 : x
  2. Step 2: Convert to fraction form
    11,178,391.06/16,767,565.64 = 3,502,623.50/x
  3. Step 3: Cross multiply
    11,178,391.06x = 16,767,565.64 × 3,502,623.50
  4. Step 4: Simplify right side
    11,178,391.06x = 58,730,469,472,862.34
  5. Step 5: Solve for x
    x = 58,730,469,472,862.34/11,178,391.06
  6. Step 6: Final answer
    x = 5,253,928.69

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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.