Home / 5,817,106.83-8,709,255.39-3,078,451.12

Finding the Fourth Proportional to 5,817,106.83, 8,709,255.39 and 3,078,451.12

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Solution

The fourth proportional to 5,817,106.83, 8,709,255.39 and 3,078,451.12 is: 4,608,995.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,817,106.83 : 8,709,255.39 = 3,078,451.12 : x
  2. Step 2: Convert to fraction form
    5,817,106.83/8,709,255.39 = 3,078,451.12/x
  3. Step 3: Cross multiply
    5,817,106.83x = 8,709,255.39 × 3,078,451.12
  4. Step 4: Simplify right side
    5,817,106.83x = 26,811,016,987,938.40
  5. Step 5: Solve for x
    x = 26,811,016,987,938.40/5,817,106.83
  6. Step 6: Final answer
    x = 4,608,995.12

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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.