Home / 6,253,642.90-8,618,232.62-5,011,842.70

Finding the Fourth Proportional to 6,253,642.90, 8,618,232.62 and 5,011,842.70

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Solution

The fourth proportional to 6,253,642.90, 8,618,232.62 and 5,011,842.70 is: 6,906,890.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,253,642.90 : 8,618,232.62 = 5,011,842.70 : x
  2. Step 2: Convert to fraction form
    6,253,642.90/8,618,232.62 = 5,011,842.70/x
  3. Step 3: Cross multiply
    6,253,642.90x = 8,618,232.62 × 5,011,842.70
  4. Step 4: Simplify right side
    6,253,642.90x = 43,193,226,243,448.88
  5. Step 5: Solve for x
    x = 43,193,226,243,448.88/6,253,642.90
  6. Step 6: Final answer
    x = 6,906,890.42

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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.