Home / 14,008,860.44-20,993,537.63-6,615,018.86

Finding the Fourth Proportional to 14,008,860.44, 20,993,537.63 and 6,615,018.86

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Solution

The fourth proportional to 14,008,860.44, 20,993,537.63 and 6,615,018.86 is: 9,913,200.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,008,860.44 : 20,993,537.63 = 6,615,018.86 : x
  2. Step 2: Convert to fraction form
    14,008,860.44/20,993,537.63 = 6,615,018.86/x
  3. Step 3: Cross multiply
    14,008,860.44x = 20,993,537.63 × 6,615,018.86
  4. Step 4: Simplify right side
    14,008,860.44x = 138,872,647,222,526.92
  5. Step 5: Solve for x
    x = 138,872,647,222,526.92/14,008,860.44
  6. Step 6: Final answer
    x = 9,913,200.85

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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.