Home / 13,475,071.08-20,210,435.82-3,759,935.40

Finding the Fourth Proportional to 13,475,071.08, 20,210,435.82 and 3,759,935.40

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Solution

The fourth proportional to 13,475,071.08, 20,210,435.82 and 3,759,935.40 is: 5,639,297.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,475,071.08 : 20,210,435.82 = 3,759,935.40 : x
  2. Step 2: Convert to fraction form
    13,475,071.08/20,210,435.82 = 3,759,935.40/x
  3. Step 3: Cross multiply
    13,475,071.08x = 20,210,435.82 × 3,759,935.40
  4. Step 4: Simplify right side
    13,475,071.08x = 75,989,933,089,046.03
  5. Step 5: Solve for x
    x = 75,989,933,089,046.03/13,475,071.08
  6. Step 6: Final answer
    x = 5,639,297.38

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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.