Home / 9,545,431.22-14,318,219.41-2,721,998.55

Finding the Fourth Proportional to 9,545,431.22, 14,318,219.41 and 2,721,998.55

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Solution

The fourth proportional to 9,545,431.22, 14,318,219.41 and 2,721,998.55 is: 4,083,018.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,545,431.22 : 14,318,219.41 = 2,721,998.55 : x
  2. Step 2: Convert to fraction form
    9,545,431.22/14,318,219.41 = 2,721,998.55/x
  3. Step 3: Cross multiply
    9,545,431.22x = 14,318,219.41 × 2,721,998.55
  4. Step 4: Simplify right side
    9,545,431.22x = 38,974,172,476,004.35
  5. Step 5: Solve for x
    x = 38,974,172,476,004.35/9,545,431.22
  6. Step 6: Final answer
    x = 4,083,018.52

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Double scale
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1.5x scale

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.