Home / 6,242,665.60-9,364,622.10-1,693,786.60

Finding the Fourth Proportional to 6,242,665.60, 9,364,622.10 and 1,693,786.60

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Solution

The fourth proportional to 6,242,665.60, 9,364,622.10 and 1,693,786.60 is: 2,540,849.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,665.60 : 9,364,622.10 = 1,693,786.60 : x
  2. Step 2: Convert to fraction form
    6,242,665.60/9,364,622.10 = 1,693,786.60/x
  3. Step 3: Cross multiply
    6,242,665.60x = 9,364,622.10 × 1,693,786.60
  4. Step 4: Simplify right side
    6,242,665.60x = 15,861,671,427,043.86
  5. Step 5: Solve for x
    x = 15,861,671,427,043.86/6,242,665.60
  6. Step 6: Final answer
    x = 2,540,849.12

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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.