Home / 10,957,279.88-16,438,161.54-3,767,880.08

Finding the Fourth Proportional to 10,957,279.88, 16,438,161.54 and 3,767,880.08

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Solution

The fourth proportional to 10,957,279.88, 16,438,161.54 and 3,767,880.08 is: 5,652,590.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,957,279.88 : 16,438,161.54 = 3,767,880.08 : x
  2. Step 2: Convert to fraction form
    10,957,279.88/16,438,161.54 = 3,767,880.08/x
  3. Step 3: Cross multiply
    10,957,279.88x = 16,438,161.54 × 3,767,880.08
  4. Step 4: Simplify right side
    10,957,279.88x = 61,937,021,418,388.12
  5. Step 5: Solve for x
    x = 61,937,021,418,388.12/10,957,279.88
  6. Step 6: Final answer
    x = 5,652,590.98

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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.