Home / 13,287,070.33-19,923,393.25-5,991,994.57

Finding the Fourth Proportional to 13,287,070.33, 19,923,393.25 and 5,991,994.57

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Solution

The fourth proportional to 13,287,070.33, 19,923,393.25 and 5,991,994.57 is: 8,984,739.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,287,070.33 : 19,923,393.25 = 5,991,994.57 : x
  2. Step 2: Convert to fraction form
    13,287,070.33/19,923,393.25 = 5,991,994.57/x
  3. Step 3: Cross multiply
    13,287,070.33x = 19,923,393.25 × 5,991,994.57
  4. Step 4: Simplify right side
    13,287,070.33x = 119,380,864,105,186.17
  5. Step 5: Solve for x
    x = 119,380,864,105,186.17/13,287,070.33
  6. Step 6: Final answer
    x = 8,984,739.39

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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.