Home / 13,767,352.27-18,998,984.09-7,573,033.80

Finding the Fourth Proportional to 13,767,352.27, 18,998,984.09 and 7,573,033.80

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Solution

The fourth proportional to 13,767,352.27, 18,998,984.09 and 7,573,033.80 is: 10,450,807.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,767,352.27 : 18,998,984.09 = 7,573,033.80 : x
  2. Step 2: Convert to fraction form
    13,767,352.27/18,998,984.09 = 7,573,033.80/x
  3. Step 3: Cross multiply
    13,767,352.27x = 18,998,984.09 × 7,573,033.80
  4. Step 4: Simplify right side
    13,767,352.27x = 143,879,948,698,164.84
  5. Step 5: Solve for x
    x = 143,879,948,698,164.84/13,767,352.27
  6. Step 6: Final answer
    x = 10,450,807.53

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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.