Home / 5,783,876.35-7,981,442.12-3,336,341.77

Finding the Fourth Proportional to 5,783,876.35, 7,981,442.12 and 3,336,341.77

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Solution

The fourth proportional to 5,783,876.35, 7,981,442.12 and 3,336,341.77 is: 4,603,974.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783,876.35 : 7,981,442.12 = 3,336,341.77 : x
  2. Step 2: Convert to fraction form
    5,783,876.35/7,981,442.12 = 3,336,341.77/x
  3. Step 3: Cross multiply
    5,783,876.35x = 7,981,442.12 × 3,336,341.77
  4. Step 4: Simplify right side
    5,783,876.35x = 26,628,818,748,111.01
  5. Step 5: Solve for x
    x = 26,628,818,748,111.01/5,783,876.35
  6. Step 6: Final answer
    x = 4,603,974.42

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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.