Home / 8,702,917.83-13,054,376.70-3,023,147.61

Finding the Fourth Proportional to 8,702,917.83, 13,054,376.70 and 3,023,147.61

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Solution

The fourth proportional to 8,702,917.83, 13,054,376.70 and 3,023,147.61 is: 4,534,721.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,702,917.83 : 13,054,376.70 = 3,023,147.61 : x
  2. Step 2: Convert to fraction form
    8,702,917.83/13,054,376.70 = 3,023,147.61/x
  3. Step 3: Cross multiply
    8,702,917.83x = 13,054,376.70 × 3,023,147.61
  4. Step 4: Simplify right side
    8,702,917.83x = 39,465,307,720,644.68
  5. Step 5: Solve for x
    x = 39,465,307,720,644.68/8,702,917.83
  6. Step 6: Final answer
    x = 4,534,721.40

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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.