Home / 10,166,090.78-15,252,125.70-4,097,698.86

Finding the Fourth Proportional to 10,166,090.78, 15,252,125.70 and 4,097,698.86

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Solution

The fourth proportional to 10,166,090.78, 15,252,125.70 and 4,097,698.86 is: 6,147,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,166,090.78 : 15,252,125.70 = 4,097,698.86 : x
  2. Step 2: Convert to fraction form
    10,166,090.78/15,252,125.70 = 4,097,698.86/x
  3. Step 3: Cross multiply
    10,166,090.78x = 15,252,125.70 × 4,097,698.86
  4. Step 4: Simplify right side
    10,166,090.78x = 62,498,618,121,531.45
  5. Step 5: Solve for x
    x = 62,498,618,121,531.45/10,166,090.78
  6. Step 6: Final answer
    x = 6,147,753.30

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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.