Home / 6,118,728.26-8,443,900.69-3,327,875.69

Finding the Fourth Proportional to 6,118,728.26, 8,443,900.69 and 3,327,875.69

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Solution

The fourth proportional to 6,118,728.26, 8,443,900.69 and 3,327,875.69 is: 4,592,498.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,118,728.26 : 8,443,900.69 = 3,327,875.69 : x
  2. Step 2: Convert to fraction form
    6,118,728.26/8,443,900.69 = 3,327,875.69/x
  3. Step 3: Cross multiply
    6,118,728.26x = 8,443,900.69 × 3,327,875.69
  4. Step 4: Simplify right side
    6,118,728.26x = 28,100,251,784,486.04
  5. Step 5: Solve for x
    x = 28,100,251,784,486.04/6,118,728.26
  6. Step 6: Final answer
    x = 4,592,498.74

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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.