Home / 9,801,006.82-13,525,718.11-5,390,919.09

Finding the Fourth Proportional to 9,801,006.82, 13,525,718.11 and 5,390,919.09

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Solution

The fourth proportional to 9,801,006.82, 13,525,718.11 and 5,390,919.09 is: 7,439,649.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,801,006.82 : 13,525,718.11 = 5,390,919.09 : x
  2. Step 2: Convert to fraction form
    9,801,006.82/13,525,718.11 = 5,390,919.09/x
  3. Step 3: Cross multiply
    9,801,006.82x = 13,525,718.11 × 5,390,919.09
  4. Step 4: Simplify right side
    9,801,006.82x = 72,916,051,951,680.42
  5. Step 5: Solve for x
    x = 72,916,051,951,680.42/9,801,006.82
  6. Step 6: Final answer
    x = 7,439,649.14

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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.