Home / 10,672,509.81-16,008,707.23-2,585,481.36

Finding the Fourth Proportional to 10,672,509.81, 16,008,707.23 and 2,585,481.36

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Solution

The fourth proportional to 10,672,509.81, 16,008,707.23 and 2,585,481.36 is: 3,878,208.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,672,509.81 : 16,008,707.23 = 2,585,481.36 : x
  2. Step 2: Convert to fraction form
    10,672,509.81/16,008,707.23 = 2,585,481.36/x
  3. Step 3: Cross multiply
    10,672,509.81x = 16,008,707.23 × 2,585,481.36
  4. Step 4: Simplify right side
    10,672,509.81x = 41,390,214,074,365.88
  5. Step 5: Solve for x
    x = 41,390,214,074,365.88/10,672,509.81
  6. Step 6: Final answer
    x = 3,878,208.11

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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.