Home / 12,714,481.12-19,083,707.52-4,635,265.36

Finding the Fourth Proportional to 12,714,481.12, 19,083,707.52 and 4,635,265.36

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Solution

The fourth proportional to 12,714,481.12, 19,083,707.52 and 4,635,265.36 is: 6,957,267.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,481.12 : 19,083,707.52 = 4,635,265.36 : x
  2. Step 2: Convert to fraction form
    12,714,481.12/19,083,707.52 = 4,635,265.36/x
  3. Step 3: Cross multiply
    12,714,481.12x = 19,083,707.52 × 4,635,265.36
  4. Step 4: Simplify right side
    12,714,481.12x = 88,458,048,407,827.52
  5. Step 5: Solve for x
    x = 88,458,048,407,827.52/12,714,481.12
  6. Step 6: Final answer
    x = 6,957,267.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.