Home / 18,103,276.86-27,166,989.46-6,588,740.90

Finding the Fourth Proportional to 18,103,276.86, 27,166,989.46 and 6,588,740.90

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Solution

The fourth proportional to 18,103,276.86, 27,166,989.46 and 6,588,740.90 is: 9,887,505.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,103,276.86 : 27,166,989.46 = 6,588,740.90 : x
  2. Step 2: Convert to fraction form
    18,103,276.86/27,166,989.46 = 6,588,740.90/x
  3. Step 3: Cross multiply
    18,103,276.86x = 27,166,989.46 × 6,588,740.90
  4. Step 4: Simplify right side
    18,103,276.86x = 178,996,254,584,970.94
  5. Step 5: Solve for x
    x = 178,996,254,584,970.94/18,103,276.86
  6. Step 6: Final answer
    x = 9,887,505.78

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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.