Home / 13,015,899.33-19,510,083.56-4,813,270.97

Finding the Fourth Proportional to 13,015,899.33, 19,510,083.56 and 4,813,270.97

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Solution

The fourth proportional to 13,015,899.33, 19,510,083.56 and 4,813,270.97 is: 7,214,816.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,015,899.33 : 19,510,083.56 = 4,813,270.97 : x
  2. Step 2: Convert to fraction form
    13,015,899.33/19,510,083.56 = 4,813,270.97/x
  3. Step 3: Cross multiply
    13,015,899.33x = 19,510,083.56 × 4,813,270.97
  4. Step 4: Simplify right side
    13,015,899.33x = 93,907,318,700,005.47
  5. Step 5: Solve for x
    x = 93,907,318,700,005.47/13,015,899.33
  6. Step 6: Final answer
    x = 7,214,816.00

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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.