Home / 14,384,179.84-21,577,098.24-5,408,809.60

Finding the Fourth Proportional to 14,384,179.84, 21,577,098.24 and 5,408,809.60

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Solution

The fourth proportional to 14,384,179.84, 21,577,098.24 and 5,408,809.60 is: 8,113,525.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,384,179.84 : 21,577,098.24 = 5,408,809.60 : x
  2. Step 2: Convert to fraction form
    14,384,179.84/21,577,098.24 = 5,408,809.60/x
  3. Step 3: Cross multiply
    14,384,179.84x = 21,577,098.24 × 5,408,809.60
  4. Step 4: Simplify right side
    14,384,179.84x = 116,706,416,100,655.09
  5. Step 5: Solve for x
    x = 116,706,416,100,655.09/14,384,179.84
  6. Step 6: Final answer
    x = 8,113,525.93

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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.