Home / 10,163,588.58-15,242,149.59-3,338,578.32

Finding the Fourth Proportional to 10,163,588.58, 15,242,149.59 and 3,338,578.32

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Solution

The fourth proportional to 10,163,588.58, 15,242,149.59 and 3,338,578.32 is: 5,006,805.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,163,588.58 : 15,242,149.59 = 3,338,578.32 : x
  2. Step 2: Convert to fraction form
    10,163,588.58/15,242,149.59 = 3,338,578.32/x
  3. Step 3: Cross multiply
    10,163,588.58x = 15,242,149.59 × 3,338,578.32
  4. Step 4: Simplify right side
    10,163,588.58x = 50,887,110,171,370.88
  5. Step 5: Solve for x
    x = 50,887,110,171,370.88/10,163,588.58
  6. Step 6: Final answer
    x = 5,006,805.40

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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.