Home / 10,765,186.86-14,856,316.44-5,870,676.80

Finding the Fourth Proportional to 10,765,186.86, 14,856,316.44 and 5,870,676.80

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Solution

The fourth proportional to 10,765,186.86, 14,856,316.44 and 5,870,676.80 is: 8,101,729.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,765,186.86 : 14,856,316.44 = 5,870,676.80 : x
  2. Step 2: Convert to fraction form
    10,765,186.86/14,856,316.44 = 5,870,676.80/x
  3. Step 3: Cross multiply
    10,765,186.86x = 14,856,316.44 × 5,870,676.80
  4. Step 4: Simplify right side
    10,765,186.86x = 87,216,632,257,766.59
  5. Step 5: Solve for x
    x = 87,216,632,257,766.59/10,765,186.86
  6. Step 6: Final answer
    x = 8,101,729.53

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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.