Home / 11,012,750.18-16,519,451.16-5,256,090.44

Finding the Fourth Proportional to 11,012,750.18, 16,519,451.16 and 5,256,090.44

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Solution

The fourth proportional to 11,012,750.18, 16,519,451.16 and 5,256,090.44 is: 7,884,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,012,750.18 : 16,519,451.16 = 5,256,090.44 : x
  2. Step 2: Convert to fraction form
    11,012,750.18/16,519,451.16 = 5,256,090.44/x
  3. Step 3: Cross multiply
    11,012,750.18x = 16,519,451.16 × 5,256,090.44
  4. Step 4: Simplify right side
    11,012,750.18x = 86,827,729,316,122.92
  5. Step 5: Solve for x
    x = 86,827,729,316,122.92/11,012,750.18
  6. Step 6: Final answer
    x = 7,884,291.20

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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.