Home / 7,175,115.92-10,765,298.28-3,338,768

Finding the Fourth Proportional to 7,175,115.92, 10,765,298.28 and 3,338,768

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Solution

The fourth proportional to 7,175,115.92, 10,765,298.28 and 3,338,768 is: 5,009,373.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,115.92 : 10,765,298.28 = 3,338,768 : x
  2. Step 2: Convert to fraction form
    7,175,115.92/10,765,298.28 = 3,338,768/x
  3. Step 3: Cross multiply
    7,175,115.92x = 10,765,298.28 × 3,338,768
  4. Step 4: Simplify right side
    7,175,115.92x = 35,942,833,407,719.04
  5. Step 5: Solve for x
    x = 35,942,833,407,719.04/7,175,115.92
  6. Step 6: Final answer
    x = 5,009,373.20

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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.