Home / 7,672,206.72-10,587,990.72-4,410,080.64

Finding the Fourth Proportional to 7,672,206.72, 10,587,990.72 and 4,410,080.64

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Solution

The fourth proportional to 7,672,206.72, 10,587,990.72 and 4,410,080.64 is: 6,086,109.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,672,206.72 : 10,587,990.72 = 4,410,080.64 : x
  2. Step 2: Convert to fraction form
    7,672,206.72/10,587,990.72 = 4,410,080.64/x
  3. Step 3: Cross multiply
    7,672,206.72x = 10,587,990.72 × 4,410,080.64
  4. Step 4: Simplify right side
    7,672,206.72x = 46,693,892,890,771.66
  5. Step 5: Solve for x
    x = 46,693,892,890,771.66/7,672,206.72
  6. Step 6: Final answer
    x = 6,086,109.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.