Home / 5,169,656.89-7,135,083.12-2,994,199.39

Finding the Fourth Proportional to 5,169,656.89, 7,135,083.12 and 2,994,199.39

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Solution

The fourth proportional to 5,169,656.89, 7,135,083.12 and 2,994,199.39 is: 4,132,549.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169,656.89 : 7,135,083.12 = 2,994,199.39 : x
  2. Step 2: Convert to fraction form
    5,169,656.89/7,135,083.12 = 2,994,199.39/x
  3. Step 3: Cross multiply
    5,169,656.89x = 7,135,083.12 × 2,994,199.39
  4. Step 4: Simplify right side
    5,169,656.89x = 21,363,861,525,503.30
  5. Step 5: Solve for x
    x = 21,363,861,525,503.30/5,169,656.89
  6. Step 6: Final answer
    x = 4,132,549.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.