Home / 12,231,673.66-18,361,683.96-6,562,969.66

Finding the Fourth Proportional to 12,231,673.66, 18,361,683.96 and 6,562,969.66

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Solution

The fourth proportional to 12,231,673.66, 18,361,683.96 and 6,562,969.66 is: 9,852,059.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,231,673.66 : 18,361,683.96 = 6,562,969.66 : x
  2. Step 2: Convert to fraction form
    12,231,673.66/18,361,683.96 = 6,562,969.66/x
  3. Step 3: Cross multiply
    12,231,673.66x = 18,361,683.96 × 6,562,969.66
  4. Step 4: Simplify right side
    12,231,673.66x = 120,507,174,735,988.66
  5. Step 5: Solve for x
    x = 120,507,174,735,988.66/12,231,673.66
  6. Step 6: Final answer
    x = 9,852,059.34

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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.