Home / 9,770,635.08-13,483,692.54-5,419,579.68

Finding the Fourth Proportional to 9,770,635.08, 13,483,692.54 and 5,419,579.68

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Solution

The fourth proportional to 9,770,635.08, 13,483,692.54 and 5,419,579.68 is: 7,479,139.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,770,635.08 : 13,483,692.54 = 5,419,579.68 : x
  2. Step 2: Convert to fraction form
    9,770,635.08/13,483,692.54 = 5,419,579.68/x
  3. Step 3: Cross multiply
    9,770,635.08x = 13,483,692.54 × 5,419,579.68
  4. Step 4: Simplify right side
    9,770,635.08x = 73,075,946,101,151.58
  5. Step 5: Solve for x
    x = 73,075,946,101,151.58/9,770,635.08
  6. Step 6: Final answer
    x = 7,479,139.84

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1.5x scale

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.