Home / 11,064,016.80-16,609,503.60-7,020,496.80

Finding the Fourth Proportional to 11,064,016.80, 16,609,503.60 and 7,020,496.80

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Solution

The fourth proportional to 11,064,016.80, 16,609,503.60 and 7,020,496.80 is: 10,539,297.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,064,016.80 : 16,609,503.60 = 7,020,496.80 : x
  2. Step 2: Convert to fraction form
    11,064,016.80/16,609,503.60 = 7,020,496.80/x
  3. Step 3: Cross multiply
    11,064,016.80x = 16,609,503.60 × 7,020,496.80
  4. Step 4: Simplify right side
    11,064,016.80x = 116,606,966,873,388.47
  5. Step 5: Solve for x
    x = 116,606,966,873,388.47/11,064,016.80
  6. Step 6: Final answer
    x = 10,539,297.71

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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.