Home / 13,114,485.50-19,673,376.17-7,040,868.98

Finding the Fourth Proportional to 13,114,485.50, 19,673,376.17 and 7,040,868.98

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Solution

The fourth proportional to 13,114,485.50, 19,673,376.17 and 7,040,868.98 is: 10,562,188.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,114,485.50 : 19,673,376.17 = 7,040,868.98 : x
  2. Step 2: Convert to fraction form
    13,114,485.50/19,673,376.17 = 7,040,868.98/x
  3. Step 3: Cross multiply
    13,114,485.50x = 19,673,376.17 × 7,040,868.98
  4. Step 4: Simplify right side
    13,114,485.50x = 138,517,663,873,652.97
  5. Step 5: Solve for x
    x = 138,517,663,873,652.97/13,114,485.50
  6. Step 6: Final answer
    x = 10,562,188.19

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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.