Home / 10,165,994.62-14,029,316.32-5,519,975.46

Finding the Fourth Proportional to 10,165,994.62, 14,029,316.32 and 5,519,975.46

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Solution

The fourth proportional to 10,165,994.62, 14,029,316.32 and 5,519,975.46 is: 7,617,698.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,165,994.62 : 14,029,316.32 = 5,519,975.46 : x
  2. Step 2: Convert to fraction form
    10,165,994.62/14,029,316.32 = 5,519,975.46/x
  3. Step 3: Cross multiply
    10,165,994.62x = 14,029,316.32 × 5,519,975.46
  4. Step 4: Simplify right side
    10,165,994.62x = 77,441,481,806,977.52
  5. Step 5: Solve for x
    x = 77,441,481,806,977.52/10,165,994.62
  6. Step 6: Final answer
    x = 7,617,698.48

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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.