Home / 5,265,329.38-7,897,994.07-1,276,241.38

Finding the Fourth Proportional to 5,265,329.38, 7,897,994.07 and 1,276,241.38

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Solution

The fourth proportional to 5,265,329.38, 7,897,994.07 and 1,276,241.38 is: 1,914,362.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,329.38 : 7,897,994.07 = 1,276,241.38 : x
  2. Step 2: Convert to fraction form
    5,265,329.38/7,897,994.07 = 1,276,241.38/x
  3. Step 3: Cross multiply
    5,265,329.38x = 7,897,994.07 × 1,276,241.38
  4. Step 4: Simplify right side
    5,265,329.38x = 10,079,746,811,638.65
  5. Step 5: Solve for x
    x = 10,079,746,811,638.65/5,265,329.38
  6. Step 6: Final answer
    x = 1,914,362.06

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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.