Home / 6,378,330.88-8,803,106.31-3,801,506.32

Finding the Fourth Proportional to 6,378,330.88, 8,803,106.31 and 3,801,506.32

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Solution

The fourth proportional to 6,378,330.88, 8,803,106.31 and 3,801,506.32 is: 5,246,680.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,378,330.88 : 8,803,106.31 = 3,801,506.32 : x
  2. Step 2: Convert to fraction form
    6,378,330.88/8,803,106.31 = 3,801,506.32/x
  3. Step 3: Cross multiply
    6,378,330.88x = 8,803,106.31 × 3,801,506.32
  4. Step 4: Simplify right side
    6,378,330.88x = 33,465,064,273,096.88
  5. Step 5: Solve for x
    x = 33,465,064,273,096.88/6,378,330.88
  6. Step 6: Final answer
    x = 5,246,680.50

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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.