Home / 13,004,385.80-19,500,673.80-4,914,672.80

Finding the Fourth Proportional to 13,004,385.80, 19,500,673.80 and 4,914,672.80

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Solution

The fourth proportional to 13,004,385.80, 19,500,673.80 and 4,914,672.80 is: 7,369,777.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,004,385.80 : 19,500,673.80 = 4,914,672.80 : x
  2. Step 2: Convert to fraction form
    13,004,385.80/19,500,673.80 = 4,914,672.80/x
  3. Step 3: Cross multiply
    13,004,385.80x = 19,500,673.80 × 4,914,672.80
  4. Step 4: Simplify right side
    13,004,385.80x = 95,839,431,106,532.64
  5. Step 5: Solve for x
    x = 95,839,431,106,532.64/13,004,385.80
  6. Step 6: Final answer
    x = 7,369,777.60

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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.