Home / 5,146,261.80-7,719,392.70-5,057,788.20

Finding the Fourth Proportional to 5,146,261.80, 7,719,392.70 and 5,057,788.20

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Solution

The fourth proportional to 5,146,261.80, 7,719,392.70 and 5,057,788.20 is: 7,586,682.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,146,261.80 : 7,719,392.70 = 5,057,788.20 : x
  2. Step 2: Convert to fraction form
    5,146,261.80/7,719,392.70 = 5,057,788.20/x
  3. Step 3: Cross multiply
    5,146,261.80x = 7,719,392.70 × 5,057,788.20
  4. Step 4: Simplify right side
    5,146,261.80x = 39,043,053,309,226.14
  5. Step 5: Solve for x
    x = 39,043,053,309,226.14/5,146,261.80
  6. Step 6: Final answer
    x = 7,586,682.30

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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.