Home / 8,313,818.52-12,470,580-2,633,895.30

Finding the Fourth Proportional to 8,313,818.52, 12,470,580 and 2,633,895.30

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Solution

The fourth proportional to 8,313,818.52, 12,470,580 and 2,633,895.30 is: 3,950,796.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,313,818.52 : 12,470,580 = 2,633,895.30 : x
  2. Step 2: Convert to fraction form
    8,313,818.52/12,470,580 = 2,633,895.30/x
  3. Step 3: Cross multiply
    8,313,818.52x = 12,470,580 × 2,633,895.30
  4. Step 4: Simplify right side
    8,313,818.52x = 32,846,202,050,274.00
  5. Step 5: Solve for x
    x = 32,846,202,050,274.00/8,313,818.52
  6. Step 6: Final answer
    x = 3,950,796.13

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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.