Home / 8,642,940.48-11,927,349.44-4,775,365.44

Finding the Fourth Proportional to 8,642,940.48, 11,927,349.44 and 4,775,365.44

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Solution

The fourth proportional to 8,642,940.48, 11,927,349.44 and 4,775,365.44 is: 6,590,054.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,642,940.48 : 11,927,349.44 = 4,775,365.44 : x
  2. Step 2: Convert to fraction form
    8,642,940.48/11,927,349.44 = 4,775,365.44/x
  3. Step 3: Cross multiply
    8,642,940.48x = 11,927,349.44 × 4,775,365.44
  4. Step 4: Simplify right side
    8,642,940.48x = 56,957,452,306,579.36
  5. Step 5: Solve for x
    x = 56,957,452,306,579.36/8,642,940.48
  6. Step 6: Final answer
    x = 6,590,054.91

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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.