Home / 6,972,210.72-10,458,918.63-1,923,521.22

Finding the Fourth Proportional to 6,972,210.72, 10,458,918.63 and 1,923,521.22

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Solution

The fourth proportional to 6,972,210.72, 10,458,918.63 and 1,923,521.22 is: 2,885,448.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972,210.72 : 10,458,918.63 = 1,923,521.22 : x
  2. Step 2: Convert to fraction form
    6,972,210.72/10,458,918.63 = 1,923,521.22/x
  3. Step 3: Cross multiply
    6,972,210.72x = 10,458,918.63 × 1,923,521.22
  4. Step 4: Simplify right side
    6,972,210.72x = 20,117,951,923,058.33
  5. Step 5: Solve for x
    x = 20,117,951,923,058.33/6,972,210.72
  6. Step 6: Final answer
    x = 2,885,448.06

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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.