Home / 13,774,091.49-20,661,152.67-3,539,036.07

Finding the Fourth Proportional to 13,774,091.49, 20,661,152.67 and 3,539,036.07

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Solution

The fourth proportional to 13,774,091.49, 20,661,152.67 and 3,539,036.07 is: 5,308,558.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,774,091.49 : 20,661,152.67 = 3,539,036.07 : x
  2. Step 2: Convert to fraction form
    13,774,091.49/20,661,152.67 = 3,539,036.07/x
  3. Step 3: Cross multiply
    13,774,091.49x = 20,661,152.67 × 3,539,036.07
  4. Step 4: Simplify right side
    13,774,091.49x = 73,120,564,546,906.81
  5. Step 5: Solve for x
    x = 73,120,564,546,906.81/13,774,091.49
  6. Step 6: Final answer
    x = 5,308,558.07

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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.