Home / 5,169,657.39-7,135,083.81-2,994,199.89

Finding the Fourth Proportional to 5,169,657.39, 7,135,083.81 and 2,994,199.89

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Solution

The fourth proportional to 5,169,657.39, 7,135,083.81 and 2,994,199.89 is: 4,132,549.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169,657.39 : 7,135,083.81 = 2,994,199.89 : x
  2. Step 2: Convert to fraction form
    5,169,657.39/7,135,083.81 = 2,994,199.89/x
  3. Step 3: Cross multiply
    5,169,657.39x = 7,135,083.81 × 2,994,199.89
  4. Step 4: Simplify right side
    5,169,657.39x = 21,363,867,159,042.78
  5. Step 5: Solve for x
    x = 21,363,867,159,042.78/5,169,657.39
  6. Step 6: Final answer
    x = 4,132,549.91

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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.