Home / 7,284,443.12-10,051,814.97-4,021,047.26

Finding the Fourth Proportional to 7,284,443.12, 10,051,814.97 and 4,021,047.26

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Solution

The fourth proportional to 7,284,443.12, 10,051,814.97 and 4,021,047.26 is: 5,548,649.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,443.12 : 10,051,814.97 = 4,021,047.26 : x
  2. Step 2: Convert to fraction form
    7,284,443.12/10,051,814.97 = 4,021,047.26/x
  3. Step 3: Cross multiply
    7,284,443.12x = 10,051,814.97 × 4,021,047.26
  4. Step 4: Simplify right side
    7,284,443.12x = 40,418,823,043,145.48
  5. Step 5: Solve for x
    x = 40,418,823,043,145.48/7,284,443.12
  6. Step 6: Final answer
    x = 5,548,649.69

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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.