Home / 8,675,993-13,021,795.06-4,635,934.26

Finding the Fourth Proportional to 8,675,993, 13,021,795.06 and 4,635,934.26

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Solution

The fourth proportional to 8,675,993, 13,021,795.06 and 4,635,934.26 is: 6,958,072.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,993 : 13,021,795.06 = 4,635,934.26 : x
  2. Step 2: Convert to fraction form
    8,675,993/13,021,795.06 = 4,635,934.26/x
  3. Step 3: Cross multiply
    8,675,993x = 13,021,795.06 × 4,635,934.26
  4. Step 4: Simplify right side
    8,675,993x = 60,368,185,845,352.76
  5. Step 5: Solve for x
    x = 60,368,185,845,352.76/8,675,993
  6. Step 6: Final answer
    x = 6,958,072.22

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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.