Home / 11,203,719.40-16,805,579.10-5,535,015.40

Finding the Fourth Proportional to 11,203,719.40, 16,805,579.10 and 5,535,015.40

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Solution

The fourth proportional to 11,203,719.40, 16,805,579.10 and 5,535,015.40 is: 8,302,523.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,203,719.40 : 16,805,579.10 = 5,535,015.40 : x
  2. Step 2: Convert to fraction form
    11,203,719.40/16,805,579.10 = 5,535,015.40/x
  3. Step 3: Cross multiply
    11,203,719.40x = 16,805,579.10 × 5,535,015.40
  4. Step 4: Simplify right side
    11,203,719.40x = 93,019,139,124,418.16
  5. Step 5: Solve for x
    x = 93,019,139,124,418.16/11,203,719.40
  6. Step 6: Final answer
    x = 8,302,523.10

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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.