Home / 12,236,895.72-16,889,029.74-7,083,099

Finding the Fourth Proportional to 12,236,895.72, 16,889,029.74 and 7,083,099

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Solution

The fourth proportional to 12,236,895.72, 16,889,029.74 and 7,083,099 is: 9,775,900.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,236,895.72 : 16,889,029.74 = 7,083,099 : x
  2. Step 2: Convert to fraction form
    12,236,895.72/16,889,029.74 = 7,083,099/x
  3. Step 3: Cross multiply
    12,236,895.72x = 16,889,029.74 × 7,083,099
  4. Step 4: Simplify right side
    12,236,895.72x = 119,626,669,662,364.25
  5. Step 5: Solve for x
    x = 119,626,669,662,364.25/12,236,895.72
  6. Step 6: Final answer
    x = 9,775,900.06

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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.