Home / 13,941,434.90-20,920,337.21-5,853,788.62

Finding the Fourth Proportional to 13,941,434.90, 20,920,337.21 and 5,853,788.62

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Solution

The fourth proportional to 13,941,434.90, 20,920,337.21 and 5,853,788.62 is: 8,784,119.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,434.90 : 20,920,337.21 = 5,853,788.62 : x
  2. Step 2: Convert to fraction form
    13,941,434.90/20,920,337.21 = 5,853,788.62/x
  3. Step 3: Cross multiply
    13,941,434.90x = 20,920,337.21 × 5,853,788.62
  4. Step 4: Simplify right side
    13,941,434.90x = 122,463,231,886,460.56
  5. Step 5: Solve for x
    x = 122,463,231,886,460.56/13,941,434.90
  6. Step 6: Final answer
    x = 8,784,119.62

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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.