Home / 13,941,410.72-20,920,300.90-5,853,764.43

Finding the Fourth Proportional to 13,941,410.72, 20,920,300.90 and 5,853,764.43

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Solution

The fourth proportional to 13,941,410.72, 20,920,300.90 and 5,853,764.43 is: 8,784,083.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,410.72 : 20,920,300.90 = 5,853,764.43 : x
  2. Step 2: Convert to fraction form
    13,941,410.72/20,920,300.90 = 5,853,764.43/x
  3. Step 3: Cross multiply
    13,941,410.72x = 20,920,300.90 × 5,853,764.43
  4. Step 4: Simplify right side
    13,941,410.72x = 122,462,513,258,682.58
  5. Step 5: Solve for x
    x = 122,462,513,258,682.58/13,941,410.72
  6. Step 6: Final answer
    x = 8,784,083.32

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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.