Home / 6,118,817.93-8,443,985.57-3,365,787.47

Finding the Fourth Proportional to 6,118,817.93, 8,443,985.57 and 3,365,787.47

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Solution

The fourth proportional to 6,118,817.93, 8,443,985.57 and 3,365,787.47 is: 4,644,795.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,118,817.93 : 8,443,985.57 = 3,365,787.47 : x
  2. Step 2: Convert to fraction form
    6,118,817.93/8,443,985.57 = 3,365,787.47/x
  3. Step 3: Cross multiply
    6,118,817.93x = 8,443,985.57 × 3,365,787.47
  4. Step 4: Simplify right side
    6,118,817.93x = 28,420,660,781,939.64
  5. Step 5: Solve for x
    x = 28,420,660,781,939.64/6,118,817.93
  6. Step 6: Final answer
    x = 4,644,795.96

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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.