Home / 11,838,885.45-17,758,826.43-3,752,180.19

Finding the Fourth Proportional to 11,838,885.45, 17,758,826.43 and 3,752,180.19

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Solution

The fourth proportional to 11,838,885.45, 17,758,826.43 and 3,752,180.19 is: 5,628,428.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,838,885.45 : 17,758,826.43 = 3,752,180.19 : x
  2. Step 2: Convert to fraction form
    11,838,885.45/17,758,826.43 = 3,752,180.19/x
  3. Step 3: Cross multiply
    11,838,885.45x = 17,758,826.43 × 3,752,180.19
  4. Step 4: Simplify right side
    11,838,885.45x = 66,634,316,728,294.42
  5. Step 5: Solve for x
    x = 66,634,316,728,294.42/11,838,885.45
  6. Step 6: Final answer
    x = 5,628,428.20

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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.