Home / 13,595,952.96-20,393,838.72-5,508,809.28

Finding the Fourth Proportional to 13,595,952.96, 20,393,838.72 and 5,508,809.28

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Solution

The fourth proportional to 13,595,952.96, 20,393,838.72 and 5,508,809.28 is: 8,263,177.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,595,952.96 : 20,393,838.72 = 5,508,809.28 : x
  2. Step 2: Convert to fraction form
    13,595,952.96/20,393,838.72 = 5,508,809.28/x
  3. Step 3: Cross multiply
    13,595,952.96x = 20,393,838.72 × 5,508,809.28
  4. Step 4: Simplify right side
    13,595,952.96x = 112,345,767,995,559.33
  5. Step 5: Solve for x
    x = 112,345,767,995,559.33/13,595,952.96
  6. Step 6: Final answer
    x = 8,263,177.16

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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.