Home / 8,000,279.82-11,040,302.16-4,329,116.28

Finding the Fourth Proportional to 8,000,279.82, 11,040,302.16 and 4,329,116.28

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Solution

The fourth proportional to 8,000,279.82, 11,040,302.16 and 4,329,116.28 is: 5,974,135.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,279.82 : 11,040,302.16 = 4,329,116.28 : x
  2. Step 2: Convert to fraction form
    8,000,279.82/11,040,302.16 = 4,329,116.28/x
  3. Step 3: Cross multiply
    8,000,279.82x = 11,040,302.16 × 4,329,116.28
  4. Step 4: Simplify right side
    8,000,279.82x = 47,794,751,816,975.17
  5. Step 5: Solve for x
    x = 47,794,751,816,975.17/8,000,279.82
  6. Step 6: Final answer
    x = 5,974,135.02

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1.5x scale

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.