Home / 11,418,720.48-17,130,000.64-5,661,738.24

Finding the Fourth Proportional to 11,418,720.48, 17,130,000.64 and 5,661,738.24

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Solution

The fourth proportional to 11,418,720.48, 17,130,000.64 and 5,661,738.24 is: 8,493,559.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,418,720.48 : 17,130,000.64 = 5,661,738.24 : x
  2. Step 2: Convert to fraction form
    11,418,720.48/17,130,000.64 = 5,661,738.24/x
  3. Step 3: Cross multiply
    11,418,720.48x = 17,130,000.64 × 5,661,738.24
  4. Step 4: Simplify right side
    11,418,720.48x = 96,985,579,674,712.48
  5. Step 5: Solve for x
    x = 96,985,579,674,712.48/11,418,720.48
  6. Step 6: Final answer
    x = 8,493,559.31

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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.