Home / 6,678,020.63-10,014,477.44-3,643,764.70

Finding the Fourth Proportional to 6,678,020.63, 10,014,477.44 and 3,643,764.70

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Solution

The fourth proportional to 6,678,020.63, 10,014,477.44 and 3,643,764.70 is: 5,464,253.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678,020.63 : 10,014,477.44 = 3,643,764.70 : x
  2. Step 2: Convert to fraction form
    6,678,020.63/10,014,477.44 = 3,643,764.70/x
  3. Step 3: Cross multiply
    6,678,020.63x = 10,014,477.44 × 3,643,764.70
  4. Step 4: Simplify right side
    6,678,020.63x = 36,490,399,334,745.98
  5. Step 5: Solve for x
    x = 36,490,399,334,745.98/6,678,020.63
  6. Step 6: Final answer
    x = 5,464,253.76

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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.