Home / 8,647,423.83-11,933,447.54-4,727,197.13

Finding the Fourth Proportional to 8,647,423.83, 11,933,447.54 and 4,727,197.13

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Solution

The fourth proportional to 8,647,423.83, 11,933,447.54 and 4,727,197.13 is: 6,523,533.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,647,423.83 : 11,933,447.54 = 4,727,197.13 : x
  2. Step 2: Convert to fraction form
    8,647,423.83/11,933,447.54 = 4,727,197.13/x
  3. Step 3: Cross multiply
    8,647,423.83x = 11,933,447.54 × 4,727,197.13
  4. Step 4: Simplify right side
    8,647,423.83x = 56,411,758,878,790.34
  5. Step 5: Solve for x
    x = 56,411,758,878,790.34/8,647,423.83
  6. Step 6: Final answer
    x = 6,523,533.48

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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.