Home / 11,190,667.80-16,786,001.70-3,103,627.80

Finding the Fourth Proportional to 11,190,667.80, 16,786,001.70 and 3,103,627.80

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Solution

The fourth proportional to 11,190,667.80, 16,786,001.70 and 3,103,627.80 is: 4,655,441.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,667.80 : 16,786,001.70 = 3,103,627.80 : x
  2. Step 2: Convert to fraction form
    11,190,667.80/16,786,001.70 = 3,103,627.80/x
  3. Step 3: Cross multiply
    11,190,667.80x = 16,786,001.70 × 3,103,627.80
  4. Step 4: Simplify right side
    11,190,667.80x = 52,097,501,526,967.26
  5. Step 5: Solve for x
    x = 52,097,501,526,967.26/11,190,667.80
  6. Step 6: Final answer
    x = 4,655,441.70

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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.