Home / 10,468,911.81-14,458,112.46-9,327,713.34

Finding the Fourth Proportional to 10,468,911.81, 14,458,112.46 and 9,327,713.34

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Solution

The fourth proportional to 10,468,911.81, 14,458,112.46 and 9,327,713.34 is: 12,882,057.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,468,911.81 : 14,458,112.46 = 9,327,713.34 : x
  2. Step 2: Convert to fraction form
    10,468,911.81/14,458,112.46 = 9,327,713.34/x
  3. Step 3: Cross multiply
    10,468,911.81x = 14,458,112.46 × 9,327,713.34
  4. Step 4: Simplify right side
    10,468,911.81x = 134,861,128,464,362.22
  5. Step 5: Solve for x
    x = 134,861,128,464,362.22/10,468,911.81
  6. Step 6: Final answer
    x = 12,882,057.94

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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.