Home / 12,236,814.44-18,356,967.98-4,559,804.52

Finding the Fourth Proportional to 12,236,814.44, 18,356,967.98 and 4,559,804.52

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Solution

The fourth proportional to 12,236,814.44, 18,356,967.98 and 4,559,804.52 is: 6,840,357.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,236,814.44 : 18,356,967.98 = 4,559,804.52 : x
  2. Step 2: Convert to fraction form
    12,236,814.44/18,356,967.98 = 4,559,804.52/x
  3. Step 3: Cross multiply
    12,236,814.44x = 18,356,967.98 × 4,559,804.52
  4. Step 4: Simplify right side
    12,236,814.44x = 83,704,185,568,699.27
  5. Step 5: Solve for x
    x = 83,704,185,568,699.27/12,236,814.44
  6. Step 6: Final answer
    x = 6,840,357.51

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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.