Home / 12,038,230.21-16,612,548.19-7,326,922.71

Finding the Fourth Proportional to 12,038,230.21, 16,612,548.19 and 7,326,922.71

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Solution

The fourth proportional to 12,038,230.21, 16,612,548.19 and 7,326,922.71 is: 10,111,025.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,038,230.21 : 16,612,548.19 = 7,326,922.71 : x
  2. Step 2: Convert to fraction form
    12,038,230.21/16,612,548.19 = 7,326,922.71/x
  3. Step 3: Cross multiply
    12,038,230.21x = 16,612,548.19 × 7,326,922.71
  4. Step 4: Simplify right side
    12,038,230.21x = 121,718,856,647,902.11
  5. Step 5: Solve for x
    x = 121,718,856,647,902.11/12,038,230.21
  6. Step 6: Final answer
    x = 10,111,025.83

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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.