Home / 11,985,925.55-17,979,054.26-3,898,943.46

Finding the Fourth Proportional to 11,985,925.55, 17,979,054.26 and 3,898,943.46

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Solution

The fourth proportional to 11,985,925.55, 17,979,054.26 and 3,898,943.46 is: 5,848,469.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,985,925.55 : 17,979,054.26 = 3,898,943.46 : x
  2. Step 2: Convert to fraction form
    11,985,925.55/17,979,054.26 = 3,898,943.46/x
  3. Step 3: Cross multiply
    11,985,925.55x = 17,979,054.26 × 3,898,943.46
  4. Step 4: Simplify right side
    11,985,925.55x = 70,099,316,033,759.49
  5. Step 5: Solve for x
    x = 70,099,316,033,759.49/11,985,925.55
  6. Step 6: Final answer
    x = 5,848,469.17

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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.