Home / 7,606,561.36-11,409,753.88-1,849,327.60

Finding the Fourth Proportional to 7,606,561.36, 11,409,753.88 and 1,849,327.60

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Solution

The fourth proportional to 7,606,561.36, 11,409,753.88 and 1,849,327.60 is: 2,773,969.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,606,561.36 : 11,409,753.88 = 1,849,327.60 : x
  2. Step 2: Convert to fraction form
    7,606,561.36/11,409,753.88 = 1,849,327.60/x
  3. Step 3: Cross multiply
    7,606,561.36x = 11,409,753.88 × 1,849,327.60
  4. Step 4: Simplify right side
    7,606,561.36x = 21,100,372,759,491.09
  5. Step 5: Solve for x
    x = 21,100,372,759,491.09/7,606,561.36
  6. Step 6: Final answer
    x = 2,773,969.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.