Home / 8,941,822.54-12,340,012.80-5,022,268.31

Finding the Fourth Proportional to 8,941,822.54, 12,340,012.80 and 5,022,268.31

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Solution

The fourth proportional to 8,941,822.54, 12,340,012.80 and 5,022,268.31 is: 6,930,897.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,941,822.54 : 12,340,012.80 = 5,022,268.31 : x
  2. Step 2: Convert to fraction form
    8,941,822.54/12,340,012.80 = 5,022,268.31/x
  3. Step 3: Cross multiply
    8,941,822.54x = 12,340,012.80 × 5,022,268.31
  4. Step 4: Simplify right side
    8,941,822.54x = 61,974,855,143,622.96
  5. Step 5: Solve for x
    x = 61,974,855,143,622.96/8,941,822.54
  6. Step 6: Final answer
    x = 6,930,897.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.