Home / 11,286,588.85-15,574,971.32-6,391,845.97

Finding the Fourth Proportional to 11,286,588.85, 15,574,971.32 and 6,391,845.97

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Solution

The fourth proportional to 11,286,588.85, 15,574,971.32 and 6,391,845.97 is: 8,820,452.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,286,588.85 : 15,574,971.32 = 6,391,845.97 : x
  2. Step 2: Convert to fraction form
    11,286,588.85/15,574,971.32 = 6,391,845.97/x
  3. Step 3: Cross multiply
    11,286,588.85x = 15,574,971.32 × 6,391,845.97
  4. Step 4: Simplify right side
    11,286,588.85x = 99,552,817,664,607.58
  5. Step 5: Solve for x
    x = 99,552,817,664,607.58/11,286,588.85
  6. Step 6: Final answer
    x = 8,820,452.22

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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.