Home / 17,760,328.40-26,624,163-6,397,998.32

Finding the Fourth Proportional to 17,760,328.40, 26,624,163 and 6,397,998.32

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Solution

The fourth proportional to 17,760,328.40, 26,624,163 and 6,397,998.32 is: 9,591,114.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,760,328.40 : 26,624,163 = 6,397,998.32 : x
  2. Step 2: Convert to fraction form
    17,760,328.40/26,624,163 = 6,397,998.32/x
  3. Step 3: Cross multiply
    17,760,328.40x = 26,624,163 × 6,397,998.32
  4. Step 4: Simplify right side
    17,760,328.40x = 170,341,350,145,406.16
  5. Step 5: Solve for x
    x = 170,341,350,145,406.16/17,760,328.40
  6. Step 6: Final answer
    x = 9,591,114.89

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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.