Home / 8,703,171.90-13,054,755.39-2,719,539.90

Finding the Fourth Proportional to 8,703,171.90, 13,054,755.39 and 2,719,539.90

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Solution

The fourth proportional to 8,703,171.90, 13,054,755.39 and 2,719,539.90 is: 4,079,309.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,703,171.90 : 13,054,755.39 = 2,719,539.90 : x
  2. Step 2: Convert to fraction form
    8,703,171.90/13,054,755.39 = 2,719,539.90/x
  3. Step 3: Cross multiply
    8,703,171.90x = 13,054,755.39 × 2,719,539.90
  4. Step 4: Simplify right side
    8,703,171.90x = 35,502,928,167,845.06
  5. Step 5: Solve for x
    x = 35,502,928,167,845.06/8,703,171.90
  6. Step 6: Final answer
    x = 4,079,309.08

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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.