Home / 12,744,303.54-19,122,433.92-6,355,054.14

Finding the Fourth Proportional to 12,744,303.54, 19,122,433.92 and 6,355,054.14

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Solution

The fourth proportional to 12,744,303.54, 19,122,433.92 and 6,355,054.14 is: 9,535,562.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,744,303.54 : 19,122,433.92 = 6,355,054.14 : x
  2. Step 2: Convert to fraction form
    12,744,303.54/19,122,433.92 = 6,355,054.14/x
  3. Step 3: Cross multiply
    12,744,303.54x = 19,122,433.92 × 6,355,054.14
  4. Step 4: Simplify right side
    12,744,303.54x = 121,524,102,850,172.44
  5. Step 5: Solve for x
    x = 121,524,102,850,172.44/12,744,303.54
  6. Step 6: Final answer
    x = 9,535,562.49

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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.