Home / 17,074,015.40-25,611,066.48-6,976,636.40

Finding the Fourth Proportional to 17,074,015.40, 25,611,066.48 and 6,976,636.40

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Solution

The fourth proportional to 17,074,015.40, 25,611,066.48 and 6,976,636.40 is: 10,464,972.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,074,015.40 : 25,611,066.48 = 6,976,636.40 : x
  2. Step 2: Convert to fraction form
    17,074,015.40/25,611,066.48 = 6,976,636.40/x
  3. Step 3: Cross multiply
    17,074,015.40x = 25,611,066.48 × 6,976,636.40
  4. Step 4: Simplify right side
    17,074,015.40x = 178,679,098,647,187.88
  5. Step 5: Solve for x
    x = 178,679,098,647,187.88/17,074,015.40
  6. Step 6: Final answer
    x = 10,464,972.33

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1.5x scale

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.