Home / 14,293,093.23-19,724,577.12-7,766,757.90

Finding the Fourth Proportional to 14,293,093.23, 19,724,577.12 and 7,766,757.90

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Solution

The fourth proportional to 14,293,093.23, 19,724,577.12 and 7,766,757.90 is: 10,718,184.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,293,093.23 : 19,724,577.12 = 7,766,757.90 : x
  2. Step 2: Convert to fraction form
    14,293,093.23/19,724,577.12 = 7,766,757.90/x
  3. Step 3: Cross multiply
    14,293,093.23x = 19,724,577.12 × 7,766,757.90
  4. Step 4: Simplify right side
    14,293,093.23x = 153,196,015,170,919.25
  5. Step 5: Solve for x
    x = 153,196,015,170,919.25/14,293,093.23
  6. Step 6: Final answer
    x = 10,718,184.84

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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.