Home / 11,523,499.32-15,902,749.86-6,367,193.16

Finding the Fourth Proportional to 11,523,499.32, 15,902,749.86 and 6,367,193.16

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Solution

The fourth proportional to 11,523,499.32, 15,902,749.86 and 6,367,193.16 is: 8,786,903.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,523,499.32 : 15,902,749.86 = 6,367,193.16 : x
  2. Step 2: Convert to fraction form
    11,523,499.32/15,902,749.86 = 6,367,193.16/x
  3. Step 3: Cross multiply
    11,523,499.32x = 15,902,749.86 × 6,367,193.16
  4. Step 4: Simplify right side
    11,523,499.32x = 101,255,880,133,782.95
  5. Step 5: Solve for x
    x = 101,255,880,133,782.95/11,523,499.32
  6. Step 6: Final answer
    x = 8,786,903.81

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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.