Home / 11,051,977.91-15,245,891.28-7,608,240.23

Finding the Fourth Proportional to 11,051,977.91, 15,245,891.28 and 7,608,240.23

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Solution

The fourth proportional to 11,051,977.91, 15,245,891.28 and 7,608,240.23 is: 10,495,352.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,051,977.91 : 15,245,891.28 = 7,608,240.23 : x
  2. Step 2: Convert to fraction form
    11,051,977.91/15,245,891.28 = 7,608,240.23/x
  3. Step 3: Cross multiply
    11,051,977.91x = 15,245,891.28 × 7,608,240.23
  4. Step 4: Simplify right side
    11,051,977.91x = 115,994,403,378,702.20
  5. Step 5: Solve for x
    x = 115,994,403,378,702.20/11,051,977.91
  6. Step 6: Final answer
    x = 10,495,352.44

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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.