Home / 13,779,105.49-20,673,084.08-4,196,338.93

Finding the Fourth Proportional to 13,779,105.49, 20,673,084.08 and 4,196,338.93

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Solution

The fourth proportional to 13,779,105.49, 20,673,084.08 and 4,196,338.93 is: 6,295,856.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,779,105.49 : 20,673,084.08 = 4,196,338.93 : x
  2. Step 2: Convert to fraction form
    13,779,105.49/20,673,084.08 = 4,196,338.93/x
  3. Step 3: Cross multiply
    13,779,105.49x = 20,673,084.08 × 4,196,338.93
  4. Step 4: Simplify right side
    13,779,105.49x = 86,751,267,528,067.22
  5. Step 5: Solve for x
    x = 86,751,267,528,067.22/13,779,105.49
  6. Step 6: Final answer
    x = 6,295,856.26

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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.