Home / 11,830,541.94-16,326,903.89-6,672,021.30

Finding the Fourth Proportional to 11,830,541.94, 16,326,903.89 and 6,672,021.30

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Solution

The fourth proportional to 11,830,541.94, 16,326,903.89 and 6,672,021.30 is: 9,207,815.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,830,541.94 : 16,326,903.89 = 6,672,021.30 : x
  2. Step 2: Convert to fraction form
    11,830,541.94/16,326,903.89 = 6,672,021.30/x
  3. Step 3: Cross multiply
    11,830,541.94x = 16,326,903.89 × 6,672,021.30
  4. Step 4: Simplify right side
    11,830,541.94x = 108,933,450,517,132.86
  5. Step 5: Solve for x
    x = 108,933,450,517,132.86/11,830,541.94
  6. Step 6: Final answer
    x = 9,207,815.76

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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.