Home / 15,205,135.56-22,804,630.61-5,489,453.67

Finding the Fourth Proportional to 15,205,135.56, 22,804,630.61 and 5,489,453.67

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Solution

The fourth proportional to 15,205,135.56, 22,804,630.61 and 5,489,453.67 is: 8,233,071.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,205,135.56 : 22,804,630.61 = 5,489,453.67 : x
  2. Step 2: Convert to fraction form
    15,205,135.56/22,804,630.61 = 5,489,453.67/x
  3. Step 3: Cross multiply
    15,205,135.56x = 22,804,630.61 × 5,489,453.67
  4. Step 4: Simplify right side
    15,205,135.56x = 125,184,963,167,611.58
  5. Step 5: Solve for x
    x = 125,184,963,167,611.58/15,205,135.56
  6. Step 6: Final answer
    x = 8,233,071.17

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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.