Home / 13,301,188.32-19,951,662.12-4,203,287.36

Finding the Fourth Proportional to 13,301,188.32, 19,951,662.12 and 4,203,287.36

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Solution

The fourth proportional to 13,301,188.32, 19,951,662.12 and 4,203,287.36 is: 6,304,893.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301,188.32 : 19,951,662.12 = 4,203,287.36 : x
  2. Step 2: Convert to fraction form
    13,301,188.32/19,951,662.12 = 4,203,287.36/x
  3. Step 3: Cross multiply
    13,301,188.32x = 19,951,662.12 × 4,203,287.36
  4. Step 4: Simplify right side
    13,301,188.32x = 83,862,569,199,986.81
  5. Step 5: Solve for x
    x = 83,862,569,199,986.81/13,301,188.32
  6. Step 6: Final answer
    x = 6,304,893.01

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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.