Home / 8,039,803.08-12,061,570.12-2,648,260.20

Finding the Fourth Proportional to 8,039,803.08, 12,061,570.12 and 2,648,260.20

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Solution

The fourth proportional to 8,039,803.08, 12,061,570.12 and 2,648,260.20 is: 3,973,004.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,039,803.08 : 12,061,570.12 = 2,648,260.20 : x
  2. Step 2: Convert to fraction form
    8,039,803.08/12,061,570.12 = 2,648,260.20/x
  3. Step 3: Cross multiply
    8,039,803.08x = 12,061,570.12 × 2,648,260.20
  4. Step 4: Simplify right side
    8,039,803.08x = 31,942,176,098,305.22
  5. Step 5: Solve for x
    x = 31,942,176,098,305.22/8,039,803.08
  6. Step 6: Final answer
    x = 3,973,004.78

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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.