Home / 7,507,454.51-11,262,067.50-5,626,153.37

Finding the Fourth Proportional to 7,507,454.51, 11,262,067.50 and 5,626,153.37

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Solution

The fourth proportional to 7,507,454.51, 11,262,067.50 and 5,626,153.37 is: 8,439,893.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507,454.51 : 11,262,067.50 = 5,626,153.37 : x
  2. Step 2: Convert to fraction form
    7,507,454.51/11,262,067.50 = 5,626,153.37/x
  3. Step 3: Cross multiply
    7,507,454.51x = 11,262,067.50 × 5,626,153.37
  4. Step 4: Simplify right side
    7,507,454.51x = 63,362,118,961,982.14
  5. Step 5: Solve for x
    x = 63,362,118,961,982.14/7,507,454.51
  6. Step 6: Final answer
    x = 8,439,893.83

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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.