Home / 14,270,074.98-19,692,757.01-7,743,705.80

Finding the Fourth Proportional to 14,270,074.98, 19,692,757.01 and 7,743,705.80

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Solution

The fourth proportional to 14,270,074.98, 19,692,757.01 and 7,743,705.80 is: 10,686,343.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,270,074.98 : 19,692,757.01 = 7,743,705.80 : x
  2. Step 2: Convert to fraction form
    14,270,074.98/19,692,757.01 = 7,743,705.80/x
  3. Step 3: Cross multiply
    14,270,074.98x = 19,692,757.01 × 7,743,705.80
  4. Step 4: Simplify right side
    14,270,074.98x = 152,494,916,539,145.34
  5. Step 5: Solve for x
    x = 152,494,916,539,145.34/14,270,074.98
  6. Step 6: Final answer
    x = 10,686,343.05

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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.