Home / 15,209,203.80-22,808,984.58-4,971,745.56

Finding the Fourth Proportional to 15,209,203.80, 22,808,984.58 and 4,971,745.56

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Solution

The fourth proportional to 15,209,203.80, 22,808,984.58 and 4,971,745.56 is: 7,456,042.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,209,203.80 : 22,808,984.58 = 4,971,745.56 : x
  2. Step 2: Convert to fraction form
    15,209,203.80/22,808,984.58 = 4,971,745.56/x
  3. Step 3: Cross multiply
    15,209,203.80x = 22,808,984.58 × 4,971,745.56
  4. Step 4: Simplify right side
    15,209,203.80x = 113,400,467,813,723.45
  5. Step 5: Solve for x
    x = 113,400,467,813,723.45/15,209,203.80
  6. Step 6: Final answer
    x = 7,456,042.36

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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.