Home / 11,890,485.89-16,407,868.82-6,592,322.57

Finding the Fourth Proportional to 11,890,485.89, 16,407,868.82 and 6,592,322.57

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Solution

The fourth proportional to 11,890,485.89, 16,407,868.82 and 6,592,322.57 is: 9,096,849.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,890,485.89 : 16,407,868.82 = 6,592,322.57 : x
  2. Step 2: Convert to fraction form
    11,890,485.89/16,407,868.82 = 6,592,322.57/x
  3. Step 3: Cross multiply
    11,890,485.89x = 16,407,868.82 × 6,592,322.57
  4. Step 4: Simplify right side
    11,890,485.89x = 108,165,963,832,684.31
  5. Step 5: Solve for x
    x = 108,165,963,832,684.31/11,890,485.89
  6. Step 6: Final answer
    x = 9,096,849.77

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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.