Home / 10,907,889.49-15,052,849-6,326,824.33

Finding the Fourth Proportional to 10,907,889.49, 15,052,849 and 6,326,824.33

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Solution

The fourth proportional to 10,907,889.49, 15,052,849 and 6,326,824.33 is: 8,730,995.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,907,889.49 : 15,052,849 = 6,326,824.33 : x
  2. Step 2: Convert to fraction form
    10,907,889.49/15,052,849 = 6,326,824.33/x
  3. Step 3: Cross multiply
    10,907,889.49x = 15,052,849 × 6,326,824.33
  4. Step 4: Simplify right side
    10,907,889.49x = 95,236,731,289,016.17
  5. Step 5: Solve for x
    x = 95,236,731,289,016.17/10,907,889.49
  6. Step 6: Final answer
    x = 8,730,995.25

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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.