Home / 9,777,321.70-14,679,979.35-5,525,793.70

Finding the Fourth Proportional to 9,777,321.70, 14,679,979.35 and 5,525,793.70

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Solution

The fourth proportional to 9,777,321.70, 14,679,979.35 and 5,525,793.70 is: 8,296,601.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,321.70 : 14,679,979.35 = 5,525,793.70 : x
  2. Step 2: Convert to fraction form
    9,777,321.70/14,679,979.35 = 5,525,793.70/x
  3. Step 3: Cross multiply
    9,777,321.70x = 14,679,979.35 × 5,525,793.70
  4. Step 4: Simplify right side
    9,777,321.70x = 81,118,537,408,360.09
  5. Step 5: Solve for x
    x = 81,118,537,408,360.09/9,777,321.70
  6. Step 6: Final answer
    x = 8,296,601.04

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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.