Home / 6,607,237.60-9,121,896.64-4,161,944.80

Finding the Fourth Proportional to 6,607,237.60, 9,121,896.64 and 4,161,944.80

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Solution

The fourth proportional to 6,607,237.60, 9,121,896.64 and 4,161,944.80 is: 5,745,945.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,237.60 : 9,121,896.64 = 4,161,944.80 : x
  2. Step 2: Convert to fraction form
    6,607,237.60/9,121,896.64 = 4,161,944.80/x
  3. Step 3: Cross multiply
    6,607,237.60x = 9,121,896.64 × 4,161,944.80
  4. Step 4: Simplify right side
    6,607,237.60x = 37,964,830,286,985.48
  5. Step 5: Solve for x
    x = 37,964,830,286,985.48/6,607,237.60
  6. Step 6: Final answer
    x = 5,745,945.97

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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.