Home / 5,665,336.40-7,818,063.08-3,087,039.44

Finding the Fourth Proportional to 5,665,336.40, 7,818,063.08 and 3,087,039.44

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Solution

The fourth proportional to 5,665,336.40, 7,818,063.08 and 3,087,039.44 is: 4,260,059.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,336.40 : 7,818,063.08 = 3,087,039.44 : x
  2. Step 2: Convert to fraction form
    5,665,336.40/7,818,063.08 = 3,087,039.44/x
  3. Step 3: Cross multiply
    5,665,336.40x = 7,818,063.08 × 3,087,039.44
  4. Step 4: Simplify right side
    5,665,336.40x = 24,134,669,072,367.88
  5. Step 5: Solve for x
    x = 24,134,669,072,367.88/5,665,336.40
  6. Step 6: Final answer
    x = 4,260,059.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.