Home / 14,837,372.56-20,475,694.37-8,222,071.53

Finding the Fourth Proportional to 14,837,372.56, 20,475,694.37 and 8,222,071.53

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Solution

The fourth proportional to 14,837,372.56, 20,475,694.37 and 8,222,071.53 is: 11,346,525.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,837,372.56 : 20,475,694.37 = 8,222,071.53 : x
  2. Step 2: Convert to fraction form
    14,837,372.56/20,475,694.37 = 8,222,071.53/x
  3. Step 3: Cross multiply
    14,837,372.56x = 20,475,694.37 × 8,222,071.53
  4. Step 4: Simplify right side
    14,837,372.56x = 168,352,623,736,558.31
  5. Step 5: Solve for x
    x = 168,352,623,736,558.31/14,837,372.56
  6. Step 6: Final answer
    x = 11,346,525.34

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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.