Home / 12,388,329.10-17,095,418.65-6,882,050.55

Finding the Fourth Proportional to 12,388,329.10, 17,095,418.65 and 6,882,050.55

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Solution

The fourth proportional to 12,388,329.10, 17,095,418.65 and 6,882,050.55 is: 9,496,965.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,388,329.10 : 17,095,418.65 = 6,882,050.55 : x
  2. Step 2: Convert to fraction form
    12,388,329.10/17,095,418.65 = 6,882,050.55/x
  3. Step 3: Cross multiply
    12,388,329.10x = 17,095,418.65 × 6,882,050.55
  4. Step 4: Simplify right side
    12,388,329.10x = 117,651,535,395,423.14
  5. Step 5: Solve for x
    x = 117,651,535,395,423.14/12,388,329.10
  6. Step 6: Final answer
    x = 9,496,965.61

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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.