Home / 9,343,156.06-12,893,591.00-5,213,361.26

Finding the Fourth Proportional to 9,343,156.06, 12,893,591.00 and 5,213,361.26

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Solution

The fourth proportional to 9,343,156.06, 12,893,591.00 and 5,213,361.26 is: 7,194,458.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,156.06 : 12,893,591.00 = 5,213,361.26 : x
  2. Step 2: Convert to fraction form
    9,343,156.06/12,893,591.00 = 5,213,361.26/x
  3. Step 3: Cross multiply
    9,343,156.06x = 12,893,591.00 × 5,213,361.26
  4. Step 4: Simplify right side
    9,343,156.06x = 67,218,947,825,188.72
  5. Step 5: Solve for x
    x = 67,218,947,825,188.72/9,343,156.06
  6. Step 6: Final answer
    x = 7,194,458.43

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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.