Home / 5,937,362.72-8,193,563.52-3,221,108

Finding the Fourth Proportional to 5,937,362.72, 8,193,563.52 and 3,221,108

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Solution

The fourth proportional to 5,937,362.72, 8,193,563.52 and 3,221,108 is: 4,445,130.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,937,362.72 : 8,193,563.52 = 3,221,108 : x
  2. Step 2: Convert to fraction form
    5,937,362.72/8,193,563.52 = 3,221,108/x
  3. Step 3: Cross multiply
    5,937,362.72x = 8,193,563.52 × 3,221,108
  4. Step 4: Simplify right side
    5,937,362.72x = 26,392,353,002,780.16
  5. Step 5: Solve for x
    x = 26,392,353,002,780.16/5,937,362.72
  6. Step 6: Final answer
    x = 4,445,130.65

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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.