Home / 9,311,467.86-12,849,701.90-5,237,086.86

Finding the Fourth Proportional to 9,311,467.86, 12,849,701.90 and 5,237,086.86

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Solution

The fourth proportional to 9,311,467.86, 12,849,701.90 and 5,237,086.86 is: 7,227,110.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,467.86 : 12,849,701.90 = 5,237,086.86 : x
  2. Step 2: Convert to fraction form
    9,311,467.86/12,849,701.90 = 5,237,086.86/x
  3. Step 3: Cross multiply
    9,311,467.86x = 12,849,701.90 × 5,237,086.86
  4. Step 4: Simplify right side
    9,311,467.86x = 67,295,004,949,221.60
  5. Step 5: Solve for x
    x = 67,295,004,949,221.60/9,311,467.86
  6. Step 6: Final answer
    x = 7,227,110.26

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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.