Home / 9,507,474.44-13,120,611.72-5,377,424.76

Finding the Fourth Proportional to 9,507,474.44, 13,120,611.72 and 5,377,424.76

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Solution

The fourth proportional to 9,507,474.44, 13,120,611.72 and 5,377,424.76 is: 7,421,014.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,507,474.44 : 13,120,611.72 = 5,377,424.76 : x
  2. Step 2: Convert to fraction form
    9,507,474.44/13,120,611.72 = 5,377,424.76/x
  3. Step 3: Cross multiply
    9,507,474.44x = 13,120,611.72 × 5,377,424.76
  4. Step 4: Simplify right side
    9,507,474.44x = 70,555,102,329,474.19
  5. Step 5: Solve for x
    x = 70,555,102,329,474.19/9,507,474.44
  6. Step 6: Final answer
    x = 7,421,014.15

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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.