Home / 9,800,698.09-13,524,407.82-5,449,690.98

Finding the Fourth Proportional to 9,800,698.09, 13,524,407.82 and 5,449,690.98

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Solution

The fourth proportional to 9,800,698.09, 13,524,407.82 and 5,449,690.98 is: 7,520,264.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,800,698.09 : 13,524,407.82 = 5,449,690.98 : x
  2. Step 2: Convert to fraction form
    9,800,698.09/13,524,407.82 = 5,449,690.98/x
  3. Step 3: Cross multiply
    9,800,698.09x = 13,524,407.82 × 5,449,690.98
  4. Step 4: Simplify right side
    9,800,698.09x = 73,703,843,306,495.47
  5. Step 5: Solve for x
    x = 73,703,843,306,495.47/9,800,698.09
  6. Step 6: Final answer
    x = 7,520,264.64

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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.