Home / 8,473,377.38-11,698,891.40-6,509,758.23

Finding the Fourth Proportional to 8,473,377.38, 11,698,891.40 and 6,509,758.23

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Solution

The fourth proportional to 8,473,377.38, 11,698,891.40 and 6,509,758.23 is: 8,987,792.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,473,377.38 : 11,698,891.40 = 6,509,758.23 : x
  2. Step 2: Convert to fraction form
    8,473,377.38/11,698,891.40 = 6,509,758.23/x
  3. Step 3: Cross multiply
    8,473,377.38x = 11,698,891.40 × 6,509,758.23
  4. Step 4: Simplify right side
    8,473,377.38x = 76,156,954,589,300.62
  5. Step 5: Solve for x
    x = 76,156,954,589,300.62/8,473,377.38
  6. Step 6: Final answer
    x = 8,987,792.14

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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.