Home / 10,967,237.12-15,135,639.35-6,072,914.59

Finding the Fourth Proportional to 10,967,237.12, 15,135,639.35 and 6,072,914.59

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Solution

The fourth proportional to 10,967,237.12, 15,135,639.35 and 6,072,914.59 is: 8,381,093.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,967,237.12 : 15,135,639.35 = 6,072,914.59 : x
  2. Step 2: Convert to fraction form
    10,967,237.12/15,135,639.35 = 6,072,914.59/x
  3. Step 3: Cross multiply
    10,967,237.12x = 15,135,639.35 × 6,072,914.59
  4. Step 4: Simplify right side
    10,967,237.12x = 91,917,444,969,389.45
  5. Step 5: Solve for x
    x = 91,917,444,969,389.45/10,967,237.12
  6. Step 6: Final answer
    x = 8,381,093.97

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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.