Home / 11,427,688.60-15,770,664.90-6,271,234.60

Finding the Fourth Proportional to 11,427,688.60, 15,770,664.90 and 6,271,234.60

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Solution

The fourth proportional to 11,427,688.60, 15,770,664.90 and 6,271,234.60 is: 8,654,553.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,427,688.60 : 15,770,664.90 = 6,271,234.60 : x
  2. Step 2: Convert to fraction form
    11,427,688.60/15,770,664.90 = 6,271,234.60/x
  3. Step 3: Cross multiply
    11,427,688.60x = 15,770,664.90 × 6,271,234.60
  4. Step 4: Simplify right side
    11,427,688.60x = 98,901,539,385,885.53
  5. Step 5: Solve for x
    x = 98,901,539,385,885.53/11,427,688.60
  6. Step 6: Final answer
    x = 8,654,553.24

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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.