Home / 8,275,704.20-11,420,362.15-4,654,032.20

Finding the Fourth Proportional to 8,275,704.20, 11,420,362.15 and 4,654,032.20

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Solution

The fourth proportional to 8,275,704.20, 11,420,362.15 and 4,654,032.20 is: 6,422,502.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,275,704.20 : 11,420,362.15 = 4,654,032.20 : x
  2. Step 2: Convert to fraction form
    8,275,704.20/11,420,362.15 = 4,654,032.20/x
  3. Step 3: Cross multiply
    8,275,704.20x = 11,420,362.15 × 4,654,032.20
  4. Step 4: Simplify right side
    8,275,704.20x = 53,150,733,113,024.34
  5. Step 5: Solve for x
    x = 53,150,733,113,024.34/8,275,704.20
  6. Step 6: Final answer
    x = 6,422,502.77

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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.