Home / 11,108,253.44-16,656,388.72-5,039,673.76

Finding the Fourth Proportional to 11,108,253.44, 16,656,388.72 and 5,039,673.76

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Solution

The fourth proportional to 11,108,253.44, 16,656,388.72 and 5,039,673.76 is: 7,556,792.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,108,253.44 : 16,656,388.72 = 5,039,673.76 : x
  2. Step 2: Convert to fraction form
    11,108,253.44/16,656,388.72 = 5,039,673.76/x
  3. Step 3: Cross multiply
    11,108,253.44x = 16,656,388.72 × 5,039,673.76
  4. Step 4: Simplify right side
    11,108,253.44x = 83,942,765,168,543.98
  5. Step 5: Solve for x
    x = 83,942,765,168,543.98/11,108,253.44
  6. Step 6: Final answer
    x = 7,556,792.40

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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.