Home / 7,175,115.42-10,765,297.53-3,338,767.50

Finding the Fourth Proportional to 7,175,115.42, 10,765,297.53 and 3,338,767.50

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Solution

The fourth proportional to 7,175,115.42, 10,765,297.53 and 3,338,767.50 is: 5,009,372.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,115.42 : 10,765,297.53 = 3,338,767.50 : x
  2. Step 2: Convert to fraction form
    7,175,115.42/10,765,297.53 = 3,338,767.50/x
  3. Step 3: Cross multiply
    7,175,115.42x = 10,765,297.53 × 3,338,767.50
  4. Step 4: Simplify right side
    7,175,115.42x = 35,942,825,520,994.27
  5. Step 5: Solve for x
    x = 35,942,825,520,994.27/7,175,115.42
  6. Step 6: Final answer
    x = 5,009,372.45

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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.