Home / 12,333,608.47-18,492,921.19-6,178,431.84

Finding the Fourth Proportional to 12,333,608.47, 18,492,921.19 and 6,178,431.84

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Solution

The fourth proportional to 12,333,608.47, 18,492,921.19 and 6,178,431.84 is: 9,263,894.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,333,608.47 : 18,492,921.19 = 6,178,431.84 : x
  2. Step 2: Convert to fraction form
    12,333,608.47/18,492,921.19 = 6,178,431.84/x
  3. Step 3: Cross multiply
    12,333,608.47x = 18,492,921.19 × 6,178,431.84
  4. Step 4: Simplify right side
    12,333,608.47x = 114,257,253,094,906.69
  5. Step 5: Solve for x
    x = 114,257,253,094,906.69/12,333,608.47
  6. Step 6: Final answer
    x = 9,263,894.94

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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.