Home / 11,765,059.50-17,642,573.72-4,477,275.66

Finding the Fourth Proportional to 11,765,059.50, 17,642,573.72 and 4,477,275.66

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Solution

The fourth proportional to 11,765,059.50, 17,642,573.72 and 4,477,275.66 is: 6,714,004.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765,059.50 : 17,642,573.72 = 4,477,275.66 : x
  2. Step 2: Convert to fraction form
    11,765,059.50/17,642,573.72 = 4,477,275.66/x
  3. Step 3: Cross multiply
    11,765,059.50x = 17,642,573.72 × 4,477,275.66
  4. Step 4: Simplify right side
    11,765,059.50x = 78,990,665,896,311.66
  5. Step 5: Solve for x
    x = 78,990,665,896,311.66/11,765,059.50
  6. Step 6: Final answer
    x = 6,714,004.79

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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.