Home / 9,280,506.24-12,804,228.80-5,410,287.36

Finding the Fourth Proportional to 9,280,506.24, 12,804,228.80 and 5,410,287.36

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Solution

The fourth proportional to 9,280,506.24, 12,804,228.80 and 5,410,287.36 is: 7,464,523.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280,506.24 : 12,804,228.80 = 5,410,287.36 : x
  2. Step 2: Convert to fraction form
    9,280,506.24/12,804,228.80 = 5,410,287.36/x
  3. Step 3: Cross multiply
    9,280,506.24x = 12,804,228.80 × 5,410,287.36
  4. Step 4: Simplify right side
    9,280,506.24x = 69,274,557,231,187.98
  5. Step 5: Solve for x
    x = 69,274,557,231,187.98/9,280,506.24
  6. Step 6: Final answer
    x = 7,464,523.53

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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.