Home / 8,513,645.97-12,759,379.52-3,459,047.25

Finding the Fourth Proportional to 8,513,645.97, 12,759,379.52 and 3,459,047.25

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Solution

The fourth proportional to 8,513,645.97, 12,759,379.52 and 3,459,047.25 is: 5,184,065.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,513,645.97 : 12,759,379.52 = 3,459,047.25 : x
  2. Step 2: Convert to fraction form
    8,513,645.97/12,759,379.52 = 3,459,047.25/x
  3. Step 3: Cross multiply
    8,513,645.97x = 12,759,379.52 × 3,459,047.25
  4. Step 4: Simplify right side
    8,513,645.97x = 44,135,296,623,067.09
  5. Step 5: Solve for x
    x = 44,135,296,623,067.09/8,513,645.97
  6. Step 6: Final answer
    x = 5,184,065.30

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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.