Home / 12,235,012.06-16,879,537.94-7,005,225.22

Finding the Fourth Proportional to 12,235,012.06, 16,879,537.94 and 7,005,225.22

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Solution

The fourth proportional to 12,235,012.06, 16,879,537.94 and 7,005,225.22 is: 9,664,474.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,235,012.06 : 16,879,537.94 = 7,005,225.22 : x
  2. Step 2: Convert to fraction form
    12,235,012.06/16,879,537.94 = 7,005,225.22/x
  3. Step 3: Cross multiply
    12,235,012.06x = 16,879,537.94 × 7,005,225.22
  4. Step 4: Simplify right side
    12,235,012.06x = 118,244,964,794,837.16
  5. Step 5: Solve for x
    x = 118,244,964,794,837.16/12,235,012.06
  6. Step 6: Final answer
    x = 9,664,474.73

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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.