Home / 8,614,339.32-12,923,519.04-2,856,651.76

Finding the Fourth Proportional to 8,614,339.32, 12,923,519.04 and 2,856,651.76

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Solution

The fourth proportional to 8,614,339.32, 12,923,519.04 and 2,856,651.76 is: 4,285,644.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,614,339.32 : 12,923,519.04 = 2,856,651.76 : x
  2. Step 2: Convert to fraction form
    8,614,339.32/12,923,519.04 = 2,856,651.76/x
  3. Step 3: Cross multiply
    8,614,339.32x = 12,923,519.04 × 2,856,651.76
  4. Step 4: Simplify right side
    8,614,339.32x = 36,917,993,411,009.51
  5. Step 5: Solve for x
    x = 36,917,993,411,009.51/8,614,339.32
  6. Step 6: Final answer
    x = 4,285,644.21

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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.