Home / 11,779,361.12-17,669,436.96-3,258,984.08

Finding the Fourth Proportional to 11,779,361.12, 17,669,436.96 and 3,258,984.08

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Solution

The fourth proportional to 11,779,361.12, 17,669,436.96 and 3,258,984.08 is: 4,888,585.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,779,361.12 : 17,669,436.96 = 3,258,984.08 : x
  2. Step 2: Convert to fraction form
    11,779,361.12/17,669,436.96 = 3,258,984.08/x
  3. Step 3: Cross multiply
    11,779,361.12x = 17,669,436.96 × 3,258,984.08
  4. Step 4: Simplify right side
    11,779,361.12x = 57,584,413,755,203.60
  5. Step 5: Solve for x
    x = 57,584,413,755,203.60/11,779,361.12
  6. Step 6: Final answer
    x = 4,888,585.48

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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.