Home / 11,097,873.86-16,646,435.57-3,909,219.89

Finding the Fourth Proportional to 11,097,873.86, 16,646,435.57 and 3,909,219.89

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Solution

The fourth proportional to 11,097,873.86, 16,646,435.57 and 3,909,219.89 is: 5,863,697.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,097,873.86 : 16,646,435.57 = 3,909,219.89 : x
  2. Step 2: Convert to fraction form
    11,097,873.86/16,646,435.57 = 3,909,219.89/x
  3. Step 3: Cross multiply
    11,097,873.86x = 16,646,435.57 × 3,909,219.89
  4. Step 4: Simplify right side
    11,097,873.86x = 65,074,576,925,069.20
  5. Step 5: Solve for x
    x = 65,074,576,925,069.20/11,097,873.86
  6. Step 6: Final answer
    x = 5,863,697.66

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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.