Home / 11,844,109.90-17,770,830.45-4,654,420.30

Finding the Fourth Proportional to 11,844,109.90, 17,770,830.45 and 4,654,420.30

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Solution

The fourth proportional to 11,844,109.90, 17,770,830.45 and 4,654,420.30 is: 6,983,463.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,844,109.90 : 17,770,830.45 = 4,654,420.30 : x
  2. Step 2: Convert to fraction form
    11,844,109.90/17,770,830.45 = 4,654,420.30/x
  3. Step 3: Cross multiply
    11,844,109.90x = 17,770,830.45 × 4,654,420.30
  4. Step 4: Simplify right side
    11,844,109.90x = 82,712,913,994,338.12
  5. Step 5: Solve for x
    x = 82,712,913,994,338.12/11,844,109.90
  6. Step 6: Final answer
    x = 6,983,463.91

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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.