Home / 11,082,918.10-16,615,519.80-4,687,911.40

Finding the Fourth Proportional to 11,082,918.10, 16,615,519.80 and 4,687,911.40

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Solution

The fourth proportional to 11,082,918.10, 16,615,519.80 and 4,687,911.40 is: 7,028,120.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082,918.10 : 16,615,519.80 = 4,687,911.40 : x
  2. Step 2: Convert to fraction form
    11,082,918.10/16,615,519.80 = 4,687,911.40/x
  3. Step 3: Cross multiply
    11,082,918.10x = 16,615,519.80 × 4,687,911.40
  4. Step 4: Simplify right side
    11,082,918.10x = 77,892,084,687,345.73
  5. Step 5: Solve for x
    x = 77,892,084,687,345.73/11,082,918.10
  6. Step 6: Final answer
    x = 7,028,120.57

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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.