Home / 6,331,168.08-8,737,455.32-3,578,109.92

Finding the Fourth Proportional to 6,331,168.08, 8,737,455.32 and 3,578,109.92

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Solution

The fourth proportional to 6,331,168.08, 8,737,455.32 and 3,578,109.92 is: 4,938,042.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,331,168.08 : 8,737,455.32 = 3,578,109.92 : x
  2. Step 2: Convert to fraction form
    6,331,168.08/8,737,455.32 = 3,578,109.92/x
  3. Step 3: Cross multiply
    6,331,168.08x = 8,737,455.32 × 3,578,109.92
  4. Step 4: Simplify right side
    6,331,168.08x = 31,263,575,556,048.77
  5. Step 5: Solve for x
    x = 31,263,575,556,048.77/6,331,168.08
  6. Step 6: Final answer
    x = 4,938,042.26

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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.