Home / 10,905,976.36-15,049,362.40-6,322,592.98

Finding the Fourth Proportional to 10,905,976.36, 15,049,362.40 and 6,322,592.98

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Solution

The fourth proportional to 10,905,976.36, 15,049,362.40 and 6,322,592.98 is: 8,724,665.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,905,976.36 : 15,049,362.40 = 6,322,592.98 : x
  2. Step 2: Convert to fraction form
    10,905,976.36/15,049,362.40 = 6,322,592.98/x
  3. Step 3: Cross multiply
    10,905,976.36x = 15,049,362.40 × 6,322,592.98
  4. Step 4: Simplify right side
    10,905,976.36x = 95,150,993,063,715.97
  5. Step 5: Solve for x
    x = 95,150,993,063,715.97/10,905,976.36
  6. Step 6: Final answer
    x = 8,724,665.26

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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.