Home / 8,728,334-13,092,967.56-2,745,168.56

Finding the Fourth Proportional to 8,728,334, 13,092,967.56 and 2,745,168.56

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Solution

The fourth proportional to 8,728,334, 13,092,967.56 and 2,745,168.56 is: 4,117,899.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,728,334 : 13,092,967.56 = 2,745,168.56 : x
  2. Step 2: Convert to fraction form
    8,728,334/13,092,967.56 = 2,745,168.56/x
  3. Step 3: Cross multiply
    8,728,334x = 13,092,967.56 × 2,745,168.56
  4. Step 4: Simplify right side
    8,728,334x = 35,942,402,902,811.91
  5. Step 5: Solve for x
    x = 35,942,402,902,811.91/8,728,334
  6. Step 6: Final answer
    x = 4,117,899.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.