Home / 14,761,339.45-20,370,657.19-8,234,968.87

Finding the Fourth Proportional to 14,761,339.45, 20,370,657.19 and 8,234,968.87

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Solution

The fourth proportional to 14,761,339.45, 20,370,657.19 and 8,234,968.87 is: 11,364,261.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,339.45 : 20,370,657.19 = 8,234,968.87 : x
  2. Step 2: Convert to fraction form
    14,761,339.45/20,370,657.19 = 8,234,968.87/x
  3. Step 3: Cross multiply
    14,761,339.45x = 20,370,657.19 × 8,234,968.87
  4. Step 4: Simplify right side
    14,761,339.45x = 167,751,727,821,091.69
  5. Step 5: Solve for x
    x = 167,751,727,821,091.69/14,761,339.45
  6. Step 6: Final answer
    x = 11,364,261.92

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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.