Home / 9,587,579.40-14,381,369.10-3,198,040.20

Finding the Fourth Proportional to 9,587,579.40, 14,381,369.10 and 3,198,040.20

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Solution

The fourth proportional to 9,587,579.40, 14,381,369.10 and 3,198,040.20 is: 4,797,060.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,587,579.40 : 14,381,369.10 = 3,198,040.20 : x
  2. Step 2: Convert to fraction form
    9,587,579.40/14,381,369.10 = 3,198,040.20/x
  3. Step 3: Cross multiply
    9,587,579.40x = 14,381,369.10 × 3,198,040.20
  4. Step 4: Simplify right side
    9,587,579.40x = 45,992,196,512,837.82
  5. Step 5: Solve for x
    x = 45,992,196,512,837.82/9,587,579.40
  6. Step 6: Final answer
    x = 4,797,060.30

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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.