Home / 8,297,977.86-12,439,867.29-3,184,077.63

Finding the Fourth Proportional to 8,297,977.86, 12,439,867.29 and 3,184,077.63

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Solution

The fourth proportional to 8,297,977.86, 12,439,867.29 and 3,184,077.63 is: 4,773,392.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,297,977.86 : 12,439,867.29 = 3,184,077.63 : x
  2. Step 2: Convert to fraction form
    8,297,977.86/12,439,867.29 = 3,184,077.63/x
  3. Step 3: Cross multiply
    8,297,977.86x = 12,439,867.29 × 3,184,077.63
  4. Step 4: Simplify right side
    8,297,977.86x = 39,609,503,158,257.72
  5. Step 5: Solve for x
    x = 39,609,503,158,257.72/8,297,977.86
  6. Step 6: Final answer
    x = 4,773,392.24

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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.