Home / 8,004,121.32-12,003,705-2,885,892.51

Finding the Fourth Proportional to 8,004,121.32, 12,003,705 and 2,885,892.51

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Solution

The fourth proportional to 8,004,121.32, 12,003,705 and 2,885,892.51 is: 4,327,945.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,004,121.32 : 12,003,705 = 2,885,892.51 : x
  2. Step 2: Convert to fraction form
    8,004,121.32/12,003,705 = 2,885,892.51/x
  3. Step 3: Cross multiply
    8,004,121.32x = 12,003,705 × 2,885,892.51
  4. Step 4: Simplify right side
    8,004,121.32x = 34,641,402,351,749.55
  5. Step 5: Solve for x
    x = 34,641,402,351,749.55/8,004,121.32
  6. Step 6: Final answer
    x = 4,327,945.69

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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.