Home / 11,028,903.78-16,515,012.15-6,756,118.14

Finding the Fourth Proportional to 11,028,903.78, 16,515,012.15 and 6,756,118.14

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Solution

The fourth proportional to 11,028,903.78, 16,515,012.15 and 6,756,118.14 is: 10,116,814.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028,903.78 : 16,515,012.15 = 6,756,118.14 : x
  2. Step 2: Convert to fraction form
    11,028,903.78/16,515,012.15 = 6,756,118.14/x
  3. Step 3: Cross multiply
    11,028,903.78x = 16,515,012.15 × 6,756,118.14
  4. Step 4: Simplify right side
    11,028,903.78x = 111,577,373,168,935.39
  5. Step 5: Solve for x
    x = 111,577,373,168,935.39/11,028,903.78
  6. Step 6: Final answer
    x = 10,116,814.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.