Home / 13,323,475.24-19,987,977.66-5,345,921.32

Finding the Fourth Proportional to 13,323,475.24, 19,987,977.66 and 5,345,921.32

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Solution

The fourth proportional to 13,323,475.24, 19,987,977.66 and 5,345,921.32 is: 8,019,991.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,323,475.24 : 19,987,977.66 = 5,345,921.32 : x
  2. Step 2: Convert to fraction form
    13,323,475.24/19,987,977.66 = 5,345,921.32/x
  3. Step 3: Cross multiply
    13,323,475.24x = 19,987,977.66 × 5,345,921.32
  4. Step 4: Simplify right side
    13,323,475.24x = 106,854,155,916,277.72
  5. Step 5: Solve for x
    x = 106,854,155,916,277.72/13,323,475.24
  6. Step 6: Final answer
    x = 8,019,991.33

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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.