Home / 6,945,477.23-10,418,609.50-2,153,847.71

Finding the Fourth Proportional to 6,945,477.23, 10,418,609.50 and 2,153,847.71

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Solution

The fourth proportional to 6,945,477.23, 10,418,609.50 and 2,153,847.71 is: 3,230,893.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945,477.23 : 10,418,609.50 = 2,153,847.71 : x
  2. Step 2: Convert to fraction form
    6,945,477.23/10,418,609.50 = 2,153,847.71/x
  3. Step 3: Cross multiply
    6,945,477.23x = 10,418,609.50 × 2,153,847.71
  4. Step 4: Simplify right side
    6,945,477.23x = 22,440,098,160,866.20
  5. Step 5: Solve for x
    x = 22,440,098,160,866.20/6,945,477.23
  6. Step 6: Final answer
    x = 3,230,893.64

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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.