Home / 8,465,994.82-12,698,967.93-3,074,623.48

Finding the Fourth Proportional to 8,465,994.82, 12,698,967.93 and 3,074,623.48

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Solution

The fourth proportional to 8,465,994.82, 12,698,967.93 and 3,074,623.48 is: 4,611,926.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,465,994.82 : 12,698,967.93 = 3,074,623.48 : x
  2. Step 2: Convert to fraction form
    8,465,994.82/12,698,967.93 = 3,074,623.48/x
  3. Step 3: Cross multiply
    8,465,994.82x = 12,698,967.93 × 3,074,623.48
  4. Step 4: Simplify right side
    8,465,994.82x = 39,044,544,969,344.99
  5. Step 5: Solve for x
    x = 39,044,544,969,344.99/8,465,994.82
  6. Step 6: Final answer
    x = 4,611,926.39

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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.