Home / 11,453,056.56-15,799,951.44-10,147,630.86

Finding the Fourth Proportional to 11,453,056.56, 15,799,951.44 and 10,147,630.86

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Solution

The fourth proportional to 11,453,056.56, 15,799,951.44 and 10,147,630.86 is: 13,999,064.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,453,056.56 : 15,799,951.44 = 10,147,630.86 : x
  2. Step 2: Convert to fraction form
    11,453,056.56/15,799,951.44 = 10,147,630.86/x
  3. Step 3: Cross multiply
    11,453,056.56x = 15,799,951.44 × 10,147,630.86
  4. Step 4: Simplify right side
    11,453,056.56x = 160,332,074,819,045.44
  5. Step 5: Solve for x
    x = 160,332,074,819,045.44/11,453,056.56
  6. Step 6: Final answer
    x = 13,999,064.27

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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.