Home / 9,147,540.30-13,721,310.45-2,415,954.30

Finding the Fourth Proportional to 9,147,540.30, 13,721,310.45 and 2,415,954.30

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Solution

The fourth proportional to 9,147,540.30, 13,721,310.45 and 2,415,954.30 is: 3,623,931.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,147,540.30 : 13,721,310.45 = 2,415,954.30 : x
  2. Step 2: Convert to fraction form
    9,147,540.30/13,721,310.45 = 2,415,954.30/x
  3. Step 3: Cross multiply
    9,147,540.30x = 13,721,310.45 × 2,415,954.30
  4. Step 4: Simplify right side
    9,147,540.30x = 33,150,058,983,312.43
  5. Step 5: Solve for x
    x = 33,150,058,983,312.43/9,147,540.30
  6. Step 6: Final answer
    x = 3,623,931.45

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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.