Home / 6,866,040.66-10,291,881.96-2,315,517.36

Finding the Fourth Proportional to 6,866,040.66, 10,291,881.96 and 2,315,517.36

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Solution

The fourth proportional to 6,866,040.66, 10,291,881.96 and 2,315,517.36 is: 3,470,854.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,866,040.66 : 10,291,881.96 = 2,315,517.36 : x
  2. Step 2: Convert to fraction form
    6,866,040.66/10,291,881.96 = 2,315,517.36/x
  3. Step 3: Cross multiply
    6,866,040.66x = 10,291,881.96 × 2,315,517.36
  4. Step 4: Simplify right side
    6,866,040.66x = 23,831,031,345,450.83
  5. Step 5: Solve for x
    x = 23,831,031,345,450.83/6,866,040.66
  6. Step 6: Final answer
    x = 3,470,854.97

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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.