Home / 9,242,264.80-13,826,072.40-7,993,957.60

Finding the Fourth Proportional to 9,242,264.80, 13,826,072.40 and 7,993,957.60

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Solution

The fourth proportional to 9,242,264.80, 13,826,072.40 and 7,993,957.60 is: 11,958,652.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,242,264.80 : 13,826,072.40 = 7,993,957.60 : x
  2. Step 2: Convert to fraction form
    9,242,264.80/13,826,072.40 = 7,993,957.60/x
  3. Step 3: Cross multiply
    9,242,264.80x = 13,826,072.40 × 7,993,957.60
  4. Step 4: Simplify right side
    9,242,264.80x = 110,525,036,540,130.23
  5. Step 5: Solve for x
    x = 110,525,036,540,130.23/9,242,264.80
  6. Step 6: Final answer
    x = 11,958,652.88

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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.