Home / 11,895,665.76-16,415,483.76-6,738,922.08

Finding the Fourth Proportional to 11,895,665.76, 16,415,483.76 and 6,738,922.08

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Solution

The fourth proportional to 11,895,665.76, 16,415,483.76 and 6,738,922.08 is: 9,299,409.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,895,665.76 : 16,415,483.76 = 6,738,922.08 : x
  2. Step 2: Convert to fraction form
    11,895,665.76/16,415,483.76 = 6,738,922.08/x
  3. Step 3: Cross multiply
    11,895,665.76x = 16,415,483.76 × 6,738,922.08
  4. Step 4: Simplify right side
    11,895,665.76x = 110,622,665,964,145.42
  5. Step 5: Solve for x
    x = 110,622,665,964,145.42/11,895,665.76
  6. Step 6: Final answer
    x = 9,299,409.40

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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.