Home / 8,392,335.44-11,575,223.82-5,779,669.37

Finding the Fourth Proportional to 8,392,335.44, 11,575,223.82 and 5,779,669.37

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Solution

The fourth proportional to 8,392,335.44, 11,575,223.82 and 5,779,669.37 is: 7,971,674.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,392,335.44 : 11,575,223.82 = 5,779,669.37 : x
  2. Step 2: Convert to fraction form
    8,392,335.44/11,575,223.82 = 5,779,669.37/x
  3. Step 3: Cross multiply
    8,392,335.44x = 11,575,223.82 × 5,779,669.37
  4. Step 4: Simplify right side
    8,392,335.44x = 66,900,966,505,472.28
  5. Step 5: Solve for x
    x = 66,900,966,505,472.28/8,392,335.44
  6. Step 6: Final answer
    x = 7,971,674.51

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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.