Home / 9,659,188.89-13,331,476.26-5,529,220.02

Finding the Fourth Proportional to 9,659,188.89, 13,331,476.26 and 5,529,220.02

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Solution

The fourth proportional to 9,659,188.89, 13,331,476.26 and 5,529,220.02 is: 7,631,351.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,188.89 : 13,331,476.26 = 5,529,220.02 : x
  2. Step 2: Convert to fraction form
    9,659,188.89/13,331,476.26 = 5,529,220.02/x
  3. Step 3: Cross multiply
    9,659,188.89x = 13,331,476.26 × 5,529,220.02
  4. Step 4: Simplify right side
    9,659,188.89x = 73,712,665,432,946.72
  5. Step 5: Solve for x
    x = 73,712,665,432,946.72/9,659,188.89
  6. Step 6: Final answer
    x = 7,631,351.48

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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.