Home / 6,521,098.70-8,998,764.82-3,620,302.90

Finding the Fourth Proportional to 6,521,098.70, 8,998,764.82 and 3,620,302.90

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Solution

The fourth proportional to 6,521,098.70, 8,998,764.82 and 3,620,302.90 is: 4,995,822.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,521,098.70 : 8,998,764.82 = 3,620,302.90 : x
  2. Step 2: Convert to fraction form
    6,521,098.70/8,998,764.82 = 3,620,302.90/x
  3. Step 3: Cross multiply
    6,521,098.70x = 8,998,764.82 × 3,620,302.90
  4. Step 4: Simplify right side
    6,521,098.70x = 32,578,254,380,679.40
  5. Step 5: Solve for x
    x = 32,578,254,380,679.40/6,521,098.70
  6. Step 6: Final answer
    x = 4,995,822.93

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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.