Home / 14,086,019.60-21,133,564.32-6,412,410.08

Finding the Fourth Proportional to 14,086,019.60, 21,133,564.32 and 6,412,410.08

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Solution

The fourth proportional to 14,086,019.60, 21,133,564.32 and 6,412,410.08 is: 9,620,679.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,086,019.60 : 21,133,564.32 = 6,412,410.08 : x
  2. Step 2: Convert to fraction form
    14,086,019.60/21,133,564.32 = 6,412,410.08/x
  3. Step 3: Cross multiply
    14,086,019.60x = 21,133,564.32 × 6,412,410.08
  4. Step 4: Simplify right side
    14,086,019.60x = 135,517,080,871,896.34
  5. Step 5: Solve for x
    x = 135,517,080,871,896.34/14,086,019.60
  6. Step 6: Final answer
    x = 9,620,679.56

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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.