Home / 12,786,011.44-19,186,583.93-4,704,662.18

Finding the Fourth Proportional to 12,786,011.44, 19,186,583.93 and 4,704,662.18

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Solution

The fourth proportional to 12,786,011.44, 19,186,583.93 and 4,704,662.18 is: 7,059,777.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,786,011.44 : 19,186,583.93 = 4,704,662.18 : x
  2. Step 2: Convert to fraction form
    12,786,011.44/19,186,583.93 = 4,704,662.18/x
  3. Step 3: Cross multiply
    12,786,011.44x = 19,186,583.93 × 4,704,662.18
  4. Step 4: Simplify right side
    12,786,011.44x = 90,266,395,659,410.53
  5. Step 5: Solve for x
    x = 90,266,395,659,410.53/12,786,011.44
  6. Step 6: Final answer
    x = 7,059,777.48

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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.