Home / 7,029,460.99-10,540,399.83-3,189,187.81

Finding the Fourth Proportional to 7,029,460.99, 10,540,399.83 and 3,189,187.81

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Solution

The fourth proportional to 7,029,460.99, 10,540,399.83 and 3,189,187.81 is: 4,782,061.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029,460.99 : 10,540,399.83 = 3,189,187.81 : x
  2. Step 2: Convert to fraction form
    7,029,460.99/10,540,399.83 = 3,189,187.81/x
  3. Step 3: Cross multiply
    7,029,460.99x = 10,540,399.83 × 3,189,187.81
  4. Step 4: Simplify right side
    7,029,460.99x = 33,615,314,650,362.07
  5. Step 5: Solve for x
    x = 33,615,314,650,362.07/7,029,460.99
  6. Step 6: Final answer
    x = 4,782,061.48

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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.