Home / 4,077,388.72-6,115,266.60-3,875,057.20

Finding the Fourth Proportional to 4,077,388.72, 6,115,266.60 and 3,875,057.20

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Solution

The fourth proportional to 4,077,388.72, 6,115,266.60 and 3,875,057.20 is: 5,811,809.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,388.72 : 6,115,266.60 = 3,875,057.20 : x
  2. Step 2: Convert to fraction form
    4,077,388.72/6,115,266.60 = 3,875,057.20/x
  3. Step 3: Cross multiply
    4,077,388.72x = 6,115,266.60 × 3,875,057.20
  4. Step 4: Simplify right side
    4,077,388.72x = 23,697,007,868,249.52
  5. Step 5: Solve for x
    x = 23,697,007,868,249.52/4,077,388.72
  6. Step 6: Final answer
    x = 5,811,809.84

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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.