Home / 11,544,656.40-17,312,902.20-3,969,860.40

Finding the Fourth Proportional to 11,544,656.40, 17,312,902.20 and 3,969,860.40

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Solution

The fourth proportional to 11,544,656.40, 17,312,902.20 and 3,969,860.40 is: 5,953,386.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,544,656.40 : 17,312,902.20 = 3,969,860.40 : x
  2. Step 2: Convert to fraction form
    11,544,656.40/17,312,902.20 = 3,969,860.40/x
  3. Step 3: Cross multiply
    11,544,656.40x = 17,312,902.20 × 3,969,860.40
  4. Step 4: Simplify right side
    11,544,656.40x = 68,729,804,852,852.88
  5. Step 5: Solve for x
    x = 68,729,804,852,852.88/11,544,656.40
  6. Step 6: Final answer
    x = 5,953,386.79

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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.