Home / 6,765,828.48-10,146,306.24-1,972,563.84

Finding the Fourth Proportional to 6,765,828.48, 10,146,306.24 and 1,972,563.84

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Solution

The fourth proportional to 6,765,828.48, 10,146,306.24 and 1,972,563.84 is: 2,958,135.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,765,828.48 : 10,146,306.24 = 1,972,563.84 : x
  2. Step 2: Convert to fraction form
    6,765,828.48/10,146,306.24 = 1,972,563.84/x
  3. Step 3: Cross multiply
    6,765,828.48x = 10,146,306.24 × 1,972,563.84
  4. Step 4: Simplify right side
    6,765,828.48x = 20,014,236,798,590.36
  5. Step 5: Solve for x
    x = 20,014,236,798,590.36/6,765,828.48
  6. Step 6: Final answer
    x = 2,958,135.41

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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.