Home / 10,067,200.90-15,106,050.15-4,387,999.30

Finding the Fourth Proportional to 10,067,200.90, 15,106,050.15 and 4,387,999.30

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Solution

The fourth proportional to 10,067,200.90, 15,106,050.15 and 4,387,999.30 is: 6,584,286.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,067,200.90 : 15,106,050.15 = 4,387,999.30 : x
  2. Step 2: Convert to fraction form
    10,067,200.90/15,106,050.15 = 4,387,999.30/x
  3. Step 3: Cross multiply
    10,067,200.90x = 15,106,050.15 × 4,387,999.30
  4. Step 4: Simplify right side
    10,067,200.90x = 66,285,337,483,964.89
  5. Step 5: Solve for x
    x = 66,285,337,483,964.89/10,067,200.90
  6. Step 6: Final answer
    x = 6,584,286.75

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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.