Home / 14,566,907.94-20,102,222.10-8,040,536.66

Finding the Fourth Proportional to 14,566,907.94, 20,102,222.10 and 8,040,536.66

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Solution

The fourth proportional to 14,566,907.94, 20,102,222.10 and 8,040,536.66 is: 11,095,879.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,566,907.94 : 20,102,222.10 = 8,040,536.66 : x
  2. Step 2: Convert to fraction form
    14,566,907.94/20,102,222.10 = 8,040,536.66/x
  3. Step 3: Cross multiply
    14,566,907.94x = 20,102,222.10 × 8,040,536.66
  4. Step 4: Simplify right side
    14,566,907.94x = 161,632,653,742,512.19
  5. Step 5: Solve for x
    x = 161,632,653,742,512.19/14,566,907.94
  6. Step 6: Final answer
    x = 11,095,879.40

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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.