Home / 5,817,106.64-8,709,255.11-3,078,450.93

Finding the Fourth Proportional to 5,817,106.64, 8,709,255.11 and 3,078,450.93

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Solution

The fourth proportional to 5,817,106.64, 8,709,255.11 and 3,078,450.93 is: 4,608,994.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,817,106.64 : 8,709,255.11 = 3,078,450.93 : x
  2. Step 2: Convert to fraction form
    5,817,106.64/8,709,255.11 = 3,078,450.93/x
  3. Step 3: Cross multiply
    5,817,106.64x = 8,709,255.11 × 3,078,450.93
  4. Step 4: Simplify right side
    5,817,106.64x = 26,811,014,489,138.69
  5. Step 5: Solve for x
    x = 26,811,014,489,138.69/5,817,106.64
  6. Step 6: Final answer
    x = 4,608,994.84

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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.