Home / 9,859,819.34-14,789,285.27-6,622,720.90

Finding the Fourth Proportional to 9,859,819.34, 14,789,285.27 and 6,622,720.90

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Solution

The fourth proportional to 9,859,819.34, 14,789,285.27 and 6,622,720.90 is: 9,933,783.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,859,819.34 : 14,789,285.27 = 6,622,720.90 : x
  2. Step 2: Convert to fraction form
    9,859,819.34/14,789,285.27 = 6,622,720.90/x
  3. Step 3: Cross multiply
    9,859,819.34x = 14,789,285.27 × 6,622,720.90
  4. Step 4: Simplify right side
    9,859,819.34x = 97,945,308,608,439.53
  5. Step 5: Solve for x
    x = 97,945,308,608,439.53/9,859,819.34
  6. Step 6: Final answer
    x = 9,933,783.29

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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.