Home / 13,106,474.93-19,656,559.01-4,008,651.22

Finding the Fourth Proportional to 13,106,474.93, 19,656,559.01 and 4,008,651.22

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Solution

The fourth proportional to 13,106,474.93, 19,656,559.01 and 4,008,651.22 is: 6,012,012.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,106,474.93 : 19,656,559.01 = 4,008,651.22 : x
  2. Step 2: Convert to fraction form
    13,106,474.93/19,656,559.01 = 4,008,651.22/x
  3. Step 3: Cross multiply
    13,106,474.93x = 19,656,559.01 × 4,008,651.22
  4. Step 4: Simplify right side
    13,106,474.93x = 78,796,289,158,155.70
  5. Step 5: Solve for x
    x = 78,796,289,158,155.70/13,106,474.93
  6. Step 6: Final answer
    x = 6,012,012.35

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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.