Home / 15,471,601.66-21,351,348.39-8,596,373.50

Finding the Fourth Proportional to 15,471,601.66, 21,351,348.39 and 8,596,373.50

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Solution

The fourth proportional to 15,471,601.66, 21,351,348.39 and 8,596,373.50 is: 11,863,294.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,471,601.66 : 21,351,348.39 = 8,596,373.50 : x
  2. Step 2: Convert to fraction form
    15,471,601.66/21,351,348.39 = 8,596,373.50/x
  3. Step 3: Cross multiply
    15,471,601.66x = 21,351,348.39 × 8,596,373.50
  4. Step 4: Simplify right side
    15,471,601.66x = 183,544,165,489,063.66
  5. Step 5: Solve for x
    x = 183,544,165,489,063.66/15,471,601.66
  6. Step 6: Final answer
    x = 11,863,294.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.