Home / 7,272,961.60-10,907,692.80-2,224,315.84

Finding the Fourth Proportional to 7,272,961.60, 10,907,692.80 and 2,224,315.84

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Solution

The fourth proportional to 7,272,961.60, 10,907,692.80 and 2,224,315.84 is: 3,335,938.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,961.60 : 10,907,692.80 = 2,224,315.84 : x
  2. Step 2: Convert to fraction form
    7,272,961.60/10,907,692.80 = 2,224,315.84/x
  3. Step 3: Cross multiply
    7,272,961.60x = 10,907,692.80 × 2,224,315.84
  4. Step 4: Simplify right side
    7,272,961.60x = 24,262,153,872,893.95
  5. Step 5: Solve for x
    x = 24,262,153,872,893.95/7,272,961.60
  6. Step 6: Final answer
    x = 3,335,938.67

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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.