Home / 8,564,943.63-12,850,778-3,769,268.86

Finding the Fourth Proportional to 8,564,943.63, 12,850,778 and 3,769,268.86

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Solution

The fourth proportional to 8,564,943.63, 12,850,778 and 3,769,268.86 is: 5,655,383.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,564,943.63 : 12,850,778 = 3,769,268.86 : x
  2. Step 2: Convert to fraction form
    8,564,943.63/12,850,778 = 3,769,268.86/x
  3. Step 3: Cross multiply
    8,564,943.63x = 12,850,778 × 3,769,268.86
  4. Step 4: Simplify right side
    8,564,943.63x = 48,438,037,342,173.08
  5. Step 5: Solve for x
    x = 48,438,037,342,173.08/8,564,943.63
  6. Step 6: Final answer
    x = 5,655,383.09

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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.