Home / 8,563,392.28-11,817,643.44-4,695,682.72

Finding the Fourth Proportional to 8,563,392.28, 11,817,643.44 and 4,695,682.72

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Solution

The fourth proportional to 8,563,392.28, 11,817,643.44 and 4,695,682.72 is: 6,480,131.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563,392.28 : 11,817,643.44 = 4,695,682.72 : x
  2. Step 2: Convert to fraction form
    8,563,392.28/11,817,643.44 = 4,695,682.72/x
  3. Step 3: Cross multiply
    8,563,392.28x = 11,817,643.44 × 4,695,682.72
  4. Step 4: Simplify right side
    8,563,392.28x = 55,491,904,092,329.35
  5. Step 5: Solve for x
    x = 55,491,904,092,329.35/8,563,392.28
  6. Step 6: Final answer
    x = 6,480,131.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.