Home / 5,305,383.90-7,315,636.50-3,583,515.06

Finding the Fourth Proportional to 5,305,383.90, 7,315,636.50 and 3,583,515.06

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Solution

The fourth proportional to 5,305,383.90, 7,315,636.50 and 3,583,515.06 is: 4,941,337.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305,383.90 : 7,315,636.50 = 3,583,515.06 : x
  2. Step 2: Convert to fraction form
    5,305,383.90/7,315,636.50 = 3,583,515.06/x
  3. Step 3: Cross multiply
    5,305,383.90x = 7,315,636.50 × 3,583,515.06
  4. Step 4: Simplify right side
    5,305,383.90x = 26,215,693,571,235.69
  5. Step 5: Solve for x
    x = 26,215,693,571,235.69/5,305,383.90
  6. Step 6: Final answer
    x = 4,941,337.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.