Home / 6,642,927.72-9,167,917.50-4,066,311.24

Finding the Fourth Proportional to 6,642,927.72, 9,167,917.50 and 4,066,311.24

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Solution

The fourth proportional to 6,642,927.72, 9,167,917.50 and 4,066,311.24 is: 5,611,924.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,927.72 : 9,167,917.50 = 4,066,311.24 : x
  2. Step 2: Convert to fraction form
    6,642,927.72/9,167,917.50 = 4,066,311.24/x
  3. Step 3: Cross multiply
    6,642,927.72x = 9,167,917.50 × 4,066,311.24
  4. Step 4: Simplify right side
    6,642,927.72x = 37,279,605,977,642.70
  5. Step 5: Solve for x
    x = 37,279,605,977,642.70/6,642,927.72
  6. Step 6: Final answer
    x = 5,611,924.07

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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.