Home / 13,444,922.66-18,555,561.87-7,644,573.50

Finding the Fourth Proportional to 13,444,922.66, 18,555,561.87 and 7,644,573.50

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Solution

The fourth proportional to 13,444,922.66, 18,555,561.87 and 7,644,573.50 is: 10,550,403.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,444,922.66 : 18,555,561.87 = 7,644,573.50 : x
  2. Step 2: Convert to fraction form
    13,444,922.66/18,555,561.87 = 7,644,573.50/x
  3. Step 3: Cross multiply
    13,444,922.66x = 18,555,561.87 × 7,644,573.50
  4. Step 4: Simplify right side
    13,444,922.66x = 141,849,356,549,012.44
  5. Step 5: Solve for x
    x = 141,849,356,549,012.44/13,444,922.66
  6. Step 6: Final answer
    x = 10,550,403.31

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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.