Home / 9,420,944.51-13,003,722.75-5,501,757.83

Finding the Fourth Proportional to 9,420,944.51, 13,003,722.75 and 5,501,757.83

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Solution

The fourth proportional to 9,420,944.51, 13,003,722.75 and 5,501,757.83 is: 7,594,072.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,420,944.51 : 13,003,722.75 = 5,501,757.83 : x
  2. Step 2: Convert to fraction form
    9,420,944.51/13,003,722.75 = 5,501,757.83/x
  3. Step 3: Cross multiply
    9,420,944.51x = 13,003,722.75 × 5,501,757.83
  4. Step 4: Simplify right side
    9,420,944.51x = 71,543,333,393,943.02
  5. Step 5: Solve for x
    x = 71,543,333,393,943.02/9,420,944.51
  6. Step 6: Final answer
    x = 7,594,072.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.