Home / 6,118,826.42-8,443,997.28-3,365,795.89

Finding the Fourth Proportional to 6,118,826.42, 8,443,997.28 and 3,365,795.89

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Solution

The fourth proportional to 6,118,826.42, 8,443,997.28 and 3,365,795.89 is: 4,644,807.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,118,826.42 : 8,443,997.28 = 3,365,795.89 : x
  2. Step 2: Convert to fraction form
    6,118,826.42/8,443,997.28 = 3,365,795.89/x
  3. Step 3: Cross multiply
    6,118,826.42x = 8,443,997.28 × 3,365,795.89
  4. Step 4: Simplify right side
    6,118,826.42x = 28,420,771,303,252.69
  5. Step 5: Solve for x
    x = 28,420,771,303,252.69/6,118,826.42
  6. Step 6: Final answer
    x = 4,644,807.58

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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.