Home / 14,270,077.44-19,692,760.40-7,743,708.24

Finding the Fourth Proportional to 14,270,077.44, 19,692,760.40 and 7,743,708.24

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Solution

The fourth proportional to 14,270,077.44, 19,692,760.40 and 7,743,708.24 is: 10,686,346.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,270,077.44 : 19,692,760.40 = 7,743,708.24 : x
  2. Step 2: Convert to fraction form
    14,270,077.44/19,692,760.40 = 7,743,708.24/x
  3. Step 3: Cross multiply
    14,270,077.44x = 19,692,760.40 × 7,743,708.24
  4. Step 4: Simplify right side
    14,270,077.44x = 152,494,990,977,825.69
  5. Step 5: Solve for x
    x = 152,494,990,977,825.69/14,270,077.44
  6. Step 6: Final answer
    x = 10,686,346.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.