Home / 9,394,453-12,963,690-5,208,096.36

Finding the Fourth Proportional to 9,394,453, 12,963,690 and 5,208,096.36

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Solution

The fourth proportional to 9,394,453, 12,963,690 and 5,208,096.36 is: 7,186,809.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,394,453 : 12,963,690 = 5,208,096.36 : x
  2. Step 2: Convert to fraction form
    9,394,453/12,963,690 = 5,208,096.36/x
  3. Step 3: Cross multiply
    9,394,453x = 12,963,690 × 5,208,096.36
  4. Step 4: Simplify right side
    9,394,453x = 67,516,146,701,168.41
  5. Step 5: Solve for x
    x = 67,516,146,701,168.41/9,394,453
  6. Step 6: Final answer
    x = 7,186,809.78

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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.