Home / 7,168,896.56-10,752,178.44-2,908,892.72

Finding the Fourth Proportional to 7,168,896.56, 10,752,178.44 and 2,908,892.72

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Solution

The fourth proportional to 7,168,896.56, 10,752,178.44 and 2,908,892.72 is: 4,362,865.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,168,896.56 : 10,752,178.44 = 2,908,892.72 : x
  2. Step 2: Convert to fraction form
    7,168,896.56/10,752,178.44 = 2,908,892.72/x
  3. Step 3: Cross multiply
    7,168,896.56x = 10,752,178.44 × 2,908,892.72
  4. Step 4: Simplify right side
    7,168,896.56x = 31,276,933,588,256.96
  5. Step 5: Solve for x
    x = 31,276,933,588,256.96/7,168,896.56
  6. Step 6: Final answer
    x = 4,362,865.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.