Home / 12,035,959.13-16,609,623.44-6,879,431.42

Finding the Fourth Proportional to 12,035,959.13, 16,609,623.44 and 6,879,431.42

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Solution

The fourth proportional to 12,035,959.13, 16,609,623.44 and 6,879,431.42 is: 9,493,615.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,035,959.13 : 16,609,623.44 = 6,879,431.42 : x
  2. Step 2: Convert to fraction form
    12,035,959.13/16,609,623.44 = 6,879,431.42/x
  3. Step 3: Cross multiply
    12,035,959.13x = 16,609,623.44 × 6,879,431.42
  4. Step 4: Simplify right side
    12,035,959.13x = 114,264,765,250,059.22
  5. Step 5: Solve for x
    x = 114,264,765,250,059.22/12,035,959.13
  6. Step 6: Final answer
    x = 9,493,615.26

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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.