Home / 8,391,873.58-11,579,973.78-4,722,060.24

Finding the Fourth Proportional to 8,391,873.58, 11,579,973.78 and 4,722,060.24

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Solution

The fourth proportional to 8,391,873.58, 11,579,973.78 and 4,722,060.24 is: 6,515,986.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,391,873.58 : 11,579,973.78 = 4,722,060.24 : x
  2. Step 2: Convert to fraction form
    8,391,873.58/11,579,973.78 = 4,722,060.24/x
  3. Step 3: Cross multiply
    8,391,873.58x = 11,579,973.78 × 4,722,060.24
  4. Step 4: Simplify right side
    8,391,873.58x = 54,681,333,830,021.05
  5. Step 5: Solve for x
    x = 54,681,333,830,021.05/8,391,873.58
  6. Step 6: Final answer
    x = 6,515,986.36

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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.