Home / 13,289,664.30-19,935,621.96-3,705,052.16

Finding the Fourth Proportional to 13,289,664.30, 19,935,621.96 and 3,705,052.16

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Solution

The fourth proportional to 13,289,664.30, 19,935,621.96 and 3,705,052.16 is: 5,557,892.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,289,664.30 : 19,935,621.96 = 3,705,052.16 : x
  2. Step 2: Convert to fraction form
    13,289,664.30/19,935,621.96 = 3,705,052.16/x
  3. Step 3: Cross multiply
    13,289,664.30x = 19,935,621.96 × 3,705,052.16
  4. Step 4: Simplify right side
    13,289,664.30x = 73,862,519,203,841.44
  5. Step 5: Solve for x
    x = 73,862,519,203,841.44/13,289,664.30
  6. Step 6: Final answer
    x = 5,557,892.02

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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.