Home / 11,239,381.29-15,510,392.93-6,082,742.39

Finding the Fourth Proportional to 11,239,381.29, 15,510,392.93 and 6,082,742.39

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Solution

The fourth proportional to 11,239,381.29, 15,510,392.93 and 6,082,742.39 is: 8,394,209.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,239,381.29 : 15,510,392.93 = 6,082,742.39 : x
  2. Step 2: Convert to fraction form
    11,239,381.29/15,510,392.93 = 6,082,742.39/x
  3. Step 3: Cross multiply
    11,239,381.29x = 15,510,392.93 × 6,082,742.39
  4. Step 4: Simplify right side
    11,239,381.29x = 94,345,724,498,522.19
  5. Step 5: Solve for x
    x = 94,345,724,498,522.19/11,239,381.29
  6. Step 6: Final answer
    x = 8,394,209.79

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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.