Home / 15,980,872.06-23,972,007.93-4,622,468.86

Finding the Fourth Proportional to 15,980,872.06, 23,972,007.93 and 4,622,468.86

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Solution

The fourth proportional to 15,980,872.06, 23,972,007.93 and 4,622,468.86 is: 6,933,905.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,980,872.06 : 23,972,007.93 = 4,622,468.86 : x
  2. Step 2: Convert to fraction form
    15,980,872.06/23,972,007.93 = 4,622,468.86/x
  3. Step 3: Cross multiply
    15,980,872.06x = 23,972,007.93 × 4,622,468.86
  4. Step 4: Simplify right side
    15,980,872.06x = 110,809,860,168,098.06
  5. Step 5: Solve for x
    x = 110,809,860,168,098.06/15,980,872.06
  6. Step 6: Final answer
    x = 6,933,905.72

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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.