Home / 8,972,111.80-13,458,167.70-6,562,912.60

Finding the Fourth Proportional to 8,972,111.80, 13,458,167.70 and 6,562,912.60

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Solution

The fourth proportional to 8,972,111.80, 13,458,167.70 and 6,562,912.60 is: 9,844,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,972,111.80 : 13,458,167.70 = 6,562,912.60 : x
  2. Step 2: Convert to fraction form
    8,972,111.80/13,458,167.70 = 6,562,912.60/x
  3. Step 3: Cross multiply
    8,972,111.80x = 13,458,167.70 × 6,562,912.60
  4. Step 4: Simplify right side
    8,972,111.80x = 88,324,778,371,243.02
  5. Step 5: Solve for x
    x = 88,324,778,371,243.02/8,972,111.80
  6. Step 6: Final answer
    x = 9,844,368.90

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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.