Home / 11,055,240.95-15,256,293.32-6,411,779.48

Finding the Fourth Proportional to 11,055,240.95, 15,256,293.32 and 6,411,779.48

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Solution

The fourth proportional to 11,055,240.95, 15,256,293.32 and 6,411,779.48 is: 8,848,290.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,055,240.95 : 15,256,293.32 = 6,411,779.48 : x
  2. Step 2: Convert to fraction form
    11,055,240.95/15,256,293.32 = 6,411,779.48/x
  3. Step 3: Cross multiply
    11,055,240.95x = 15,256,293.32 × 6,411,779.48
  4. Step 4: Simplify right side
    11,055,240.95x = 97,819,988,504,207.25
  5. Step 5: Solve for x
    x = 97,819,988,504,207.25/11,055,240.95
  6. Step 6: Final answer
    x = 8,848,290.96

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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.