Home / 13,629,649.65-20,444,474.48-9,803,274.45

Finding the Fourth Proportional to 13,629,649.65, 20,444,474.48 and 9,803,274.45

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Solution

The fourth proportional to 13,629,649.65, 20,444,474.48 and 9,803,274.45 is: 14,704,911.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,629,649.65 : 20,444,474.48 = 9,803,274.45 : x
  2. Step 2: Convert to fraction form
    13,629,649.65/20,444,474.48 = 9,803,274.45/x
  3. Step 3: Cross multiply
    13,629,649.65x = 20,444,474.48 × 9,803,274.45
  4. Step 4: Simplify right side
    13,629,649.65x = 200,422,794,264,444.66
  5. Step 5: Solve for x
    x = 200,422,794,264,444.66/13,629,649.65
  6. Step 6: Final answer
    x = 14,704,911.68

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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.