Home / 8,701,087.08-13,051,635.48-3,308,491.86

Finding the Fourth Proportional to 8,701,087.08, 13,051,635.48 and 3,308,491.86

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Solution

The fourth proportional to 8,701,087.08, 13,051,635.48 and 3,308,491.86 is: 4,962,739.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701,087.08 : 13,051,635.48 = 3,308,491.86 : x
  2. Step 2: Convert to fraction form
    8,701,087.08/13,051,635.48 = 3,308,491.86/x
  3. Step 3: Cross multiply
    8,701,087.08x = 13,051,635.48 × 3,308,491.86
  4. Step 4: Simplify right side
    8,701,087.08x = 43,181,229,745,267.20
  5. Step 5: Solve for x
    x = 43,181,229,745,267.20/8,701,087.08
  6. Step 6: Final answer
    x = 4,962,739.64

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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.