Home / 9,788,338.98-14,667,418.14-5,239,991.34

Finding the Fourth Proportional to 9,788,338.98, 14,667,418.14 and 5,239,991.34

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Solution

The fourth proportional to 9,788,338.98, 14,667,418.14 and 5,239,991.34 is: 7,851,908.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,788,338.98 : 14,667,418.14 = 5,239,991.34 : x
  2. Step 2: Convert to fraction form
    9,788,338.98/14,667,418.14 = 5,239,991.34/x
  3. Step 3: Cross multiply
    9,788,338.98x = 14,667,418.14 × 5,239,991.34
  4. Step 4: Simplify right side
    9,788,338.98x = 76,857,144,033,758.91
  5. Step 5: Solve for x
    x = 76,857,144,033,758.91/9,788,338.98
  6. Step 6: Final answer
    x = 7,851,908.70

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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.