Home / 7,734,692.31-11,601,131.93-2,617,106.91

Finding the Fourth Proportional to 7,734,692.31, 11,601,131.93 and 2,617,106.91

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Solution

The fourth proportional to 7,734,692.31, 11,601,131.93 and 2,617,106.91 is: 3,925,353.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,734,692.31 : 11,601,131.93 = 2,617,106.91 : x
  2. Step 2: Convert to fraction form
    7,734,692.31/11,601,131.93 = 2,617,106.91/x
  3. Step 3: Cross multiply
    7,734,692.31x = 11,601,131.93 × 2,617,106.91
  4. Step 4: Simplify right side
    7,734,692.31x = 30,361,402,524,739.11
  5. Step 5: Solve for x
    x = 30,361,402,524,739.11/7,734,692.31
  6. Step 6: Final answer
    x = 3,925,353.63

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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.