Home / 8,518,637.14-12,777,976.89-3,401,483.59

Finding the Fourth Proportional to 8,518,637.14, 12,777,976.89 and 3,401,483.59

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Solution

The fourth proportional to 8,518,637.14, 12,777,976.89 and 3,401,483.59 is: 5,102,233.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,518,637.14 : 12,777,976.89 = 3,401,483.59 : x
  2. Step 2: Convert to fraction form
    8,518,637.14/12,777,976.89 = 3,401,483.59/x
  3. Step 3: Cross multiply
    8,518,637.14x = 12,777,976.89 × 3,401,483.59
  4. Step 4: Simplify right side
    8,518,637.14x = 43,464,078,704,734.23
  5. Step 5: Solve for x
    x = 43,464,078,704,734.23/8,518,637.14
  6. Step 6: Final answer
    x = 5,102,233.84

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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.