Home / 12,843,803.04-19,268,917.56-9,064,667.04

Finding the Fourth Proportional to 12,843,803.04, 19,268,917.56 and 9,064,667.04

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Solution

The fourth proportional to 12,843,803.04, 19,268,917.56 and 9,064,667.04 is: 13,599,268.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,843,803.04 : 19,268,917.56 = 9,064,667.04 : x
  2. Step 2: Convert to fraction form
    12,843,803.04/19,268,917.56 = 9,064,667.04/x
  3. Step 3: Cross multiply
    12,843,803.04x = 19,268,917.56 × 9,064,667.04
  4. Step 4: Simplify right side
    12,843,803.04x = 174,666,321,902,609.19
  5. Step 5: Solve for x
    x = 174,666,321,902,609.19/12,843,803.04
  6. Step 6: Final answer
    x = 13,599,268.17

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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.