Home / 13,267,735.06-19,900,853.96-5,879,654.80

Finding the Fourth Proportional to 13,267,735.06, 19,900,853.96 and 5,879,654.80

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Solution

The fourth proportional to 13,267,735.06, 19,900,853.96 and 5,879,654.80 is: 8,819,150.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,267,735.06 : 19,900,853.96 = 5,879,654.80 : x
  2. Step 2: Convert to fraction form
    13,267,735.06/19,900,853.96 = 5,879,654.80/x
  3. Step 3: Cross multiply
    13,267,735.06x = 19,900,853.96 × 5,879,654.80
  4. Step 4: Simplify right side
    13,267,735.06x = 117,010,151,510,013.02
  5. Step 5: Solve for x
    x = 117,010,151,510,013.02/13,267,735.06
  6. Step 6: Final answer
    x = 8,819,150.44

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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.