Home / 6,715,917.91-9,267,997.89-3,815,467.93

Finding the Fourth Proportional to 6,715,917.91, 9,267,997.89 and 3,815,467.93

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Solution

The fourth proportional to 6,715,917.91, 9,267,997.89 and 3,815,467.93 is: 5,265,363.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,715,917.91 : 9,267,997.89 = 3,815,467.93 : x
  2. Step 2: Convert to fraction form
    6,715,917.91/9,267,997.89 = 3,815,467.93/x
  3. Step 3: Cross multiply
    6,715,917.91x = 9,267,997.89 × 3,815,467.93
  4. Step 4: Simplify right side
    6,715,917.91x = 35,361,748,724,602.67
  5. Step 5: Solve for x
    x = 35,361,748,724,602.67/6,715,917.91
  6. Step 6: Final answer
    x = 5,265,363.45

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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.