Home / 9,903,439.88-13,666,062.76-5,492,749.32

Finding the Fourth Proportional to 9,903,439.88, 13,666,062.76 and 5,492,749.32

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Solution

The fourth proportional to 9,903,439.88, 13,666,062.76 and 5,492,749.32 is: 7,579,614.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,903,439.88 : 13,666,062.76 = 5,492,749.32 : x
  2. Step 2: Convert to fraction form
    9,903,439.88/13,666,062.76 = 5,492,749.32/x
  3. Step 3: Cross multiply
    9,903,439.88x = 13,666,062.76 × 5,492,749.32
  4. Step 4: Simplify right side
    9,903,439.88x = 75,064,256,932,067.33
  5. Step 5: Solve for x
    x = 75,064,256,932,067.33/9,903,439.88
  6. Step 6: Final answer
    x = 7,579,614.54

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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.