Home / 7,284,611.36-10,052,844.99-4,021,427.72

Finding the Fourth Proportional to 7,284,611.36, 10,052,844.99 and 4,021,427.72

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Solution

The fourth proportional to 7,284,611.36, 10,052,844.99 and 4,021,427.72 is: 5,549,615.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,611.36 : 10,052,844.99 = 4,021,427.72 : x
  2. Step 2: Convert to fraction form
    7,284,611.36/10,052,844.99 = 4,021,427.72/x
  3. Step 3: Cross multiply
    7,284,611.36x = 10,052,844.99 × 4,021,427.72
  4. Step 4: Simplify right side
    7,284,611.36x = 40,426,789,507,649.12
  5. Step 5: Solve for x
    x = 40,426,789,507,649.12/7,284,611.36
  6. Step 6: Final answer
    x = 5,549,615.14

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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.