Home / 14,270,074.44-19,692,756.26-7,743,705.25

Finding the Fourth Proportional to 14,270,074.44, 19,692,756.26 and 7,743,705.25

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Solution

The fourth proportional to 14,270,074.44, 19,692,756.26 and 7,743,705.25 is: 10,686,342.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,270,074.44 : 19,692,756.26 = 7,743,705.25 : x
  2. Step 2: Convert to fraction form
    14,270,074.44/19,692,756.26 = 7,743,705.25/x
  3. Step 3: Cross multiply
    14,270,074.44x = 19,692,756.26 × 7,743,705.25
  4. Step 4: Simplify right side
    14,270,074.44x = 152,494,900,037,532.38
  5. Step 5: Solve for x
    x = 152,494,900,037,532.38/14,270,074.44
  6. Step 6: Final answer
    x = 10,686,342.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.