Home / 14,496,166.60-21,760,838.70-8,515,904.20

Finding the Fourth Proportional to 14,496,166.60, 21,760,838.70 and 8,515,904.20

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Solution

The fourth proportional to 14,496,166.60, 21,760,838.70 and 8,515,904.20 is: 12,783,601.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,496,166.60 : 21,760,838.70 = 8,515,904.20 : x
  2. Step 2: Convert to fraction form
    14,496,166.60/21,760,838.70 = 8,515,904.20/x
  3. Step 3: Cross multiply
    14,496,166.60x = 21,760,838.70 × 8,515,904.20
  4. Step 4: Simplify right side
    14,496,166.60x = 185,313,217,680,852.53
  5. Step 5: Solve for x
    x = 185,313,217,680,852.53/14,496,166.60
  6. Step 6: Final answer
    x = 12,783,601.54

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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.