Home / 13,751,193.49-20,626,794.05-5,114,165.45

Finding the Fourth Proportional to 13,751,193.49, 20,626,794.05 and 5,114,165.45

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Solution

The fourth proportional to 13,751,193.49, 20,626,794.05 and 5,114,165.45 is: 7,671,249.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,751,193.49 : 20,626,794.05 = 5,114,165.45 : x
  2. Step 2: Convert to fraction form
    13,751,193.49/20,626,794.05 = 5,114,165.45/x
  3. Step 3: Cross multiply
    13,751,193.49x = 20,626,794.05 × 5,114,165.45
  4. Step 4: Simplify right side
    13,751,193.49x = 105,488,837,346,070.80
  5. Step 5: Solve for x
    x = 105,488,837,346,070.80/13,751,193.49
  6. Step 6: Final answer
    x = 7,671,249.59

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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.