Home / 14,463,215.61-21,694,764.98-5,239,029.15

Finding the Fourth Proportional to 14,463,215.61, 21,694,764.98 and 5,239,029.15

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Solution

The fourth proportional to 14,463,215.61, 21,694,764.98 and 5,239,029.15 is: 7,858,522.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,463,215.61 : 21,694,764.98 = 5,239,029.15 : x
  2. Step 2: Convert to fraction form
    14,463,215.61/21,694,764.98 = 5,239,029.15/x
  3. Step 3: Cross multiply
    14,463,215.61x = 21,694,764.98 × 5,239,029.15
  4. Step 4: Simplify right side
    14,463,215.61x = 113,659,506,106,424.03
  5. Step 5: Solve for x
    x = 113,659,506,106,424.03/14,463,215.61
  6. Step 6: Final answer
    x = 7,858,522.56

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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.