Home / 8,156,741.51-11,256,592.07-4,485,942.20

Finding the Fourth Proportional to 8,156,741.51, 11,256,592.07 and 4,485,942.20

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Solution

The fourth proportional to 8,156,741.51, 11,256,592.07 and 4,485,942.20 is: 6,190,759.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,741.51 : 11,256,592.07 = 4,485,942.20 : x
  2. Step 2: Convert to fraction form
    8,156,741.51/11,256,592.07 = 4,485,942.20/x
  3. Step 3: Cross multiply
    8,156,741.51x = 11,256,592.07 × 4,485,942.20
  4. Step 4: Simplify right side
    8,156,741.51x = 50,496,421,434,354.69
  5. Step 5: Solve for x
    x = 50,496,421,434,354.69/8,156,741.51
  6. Step 6: Final answer
    x = 6,190,759.06

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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.