Home / 6,513,973.86-9,770,961.10-4,462,611.60

Finding the Fourth Proportional to 6,513,973.86, 9,770,961.10 and 4,462,611.60

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Solution

The fourth proportional to 6,513,973.86, 9,770,961.10 and 4,462,611.60 is: 6,693,917.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,513,973.86 : 9,770,961.10 = 4,462,611.60 : x
  2. Step 2: Convert to fraction form
    6,513,973.86/9,770,961.10 = 4,462,611.60/x
  3. Step 3: Cross multiply
    6,513,973.86x = 9,770,961.10 × 4,462,611.60
  4. Step 4: Simplify right side
    6,513,973.86x = 43,604,004,325,695.70
  5. Step 5: Solve for x
    x = 43,604,004,325,695.70/6,513,973.86
  6. Step 6: Final answer
    x = 6,693,917.61

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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.