Home / 13,261,713.22-18,301,136.56-7,460,494.98

Finding the Fourth Proportional to 13,261,713.22, 18,301,136.56 and 7,460,494.98

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Solution

The fourth proportional to 13,261,713.22, 18,301,136.56 and 7,460,494.98 is: 10,295,467.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,261,713.22 : 18,301,136.56 = 7,460,494.98 : x
  2. Step 2: Convert to fraction form
    13,261,713.22/18,301,136.56 = 7,460,494.98/x
  3. Step 3: Cross multiply
    13,261,713.22x = 18,301,136.56 × 7,460,494.98
  4. Step 4: Simplify right side
    13,261,713.22x = 136,535,537,346,893.98
  5. Step 5: Solve for x
    x = 136,535,537,346,893.98/13,261,713.22
  6. Step 6: Final answer
    x = 10,295,467.49

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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.