Home / 11,553,713.80-17,303,063.16-6,685,758.36

Finding the Fourth Proportional to 11,553,713.80, 17,303,063.16 and 6,685,758.36

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Solution

The fourth proportional to 11,553,713.80, 17,303,063.16 and 6,685,758.36 is: 10,012,719.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,553,713.80 : 17,303,063.16 = 6,685,758.36 : x
  2. Step 2: Convert to fraction form
    11,553,713.80/17,303,063.16 = 6,685,758.36/x
  3. Step 3: Cross multiply
    11,553,713.80x = 17,303,063.16 × 6,685,758.36
  4. Step 4: Simplify right side
    11,553,713.80x = 115,684,099,175,578.03
  5. Step 5: Solve for x
    x = 115,684,099,175,578.03/11,553,713.80
  6. Step 6: Final answer
    x = 10,012,719.82

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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.