Home / 8,198,636-11,314,118.49-4,576,964

Finding the Fourth Proportional to 8,198,636, 11,314,118.49 and 4,576,964

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Solution

The fourth proportional to 8,198,636, 11,314,118.49 and 4,576,964 is: 6,316,210.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,198,636 : 11,314,118.49 = 4,576,964 : x
  2. Step 2: Convert to fraction form
    8,198,636/11,314,118.49 = 4,576,964/x
  3. Step 3: Cross multiply
    8,198,636x = 11,314,118.49 × 4,576,964
  4. Step 4: Simplify right side
    8,198,636x = 51,784,313,020,464.36
  5. Step 5: Solve for x
    x = 51,784,313,020,464.36/8,198,636
  6. Step 6: Final answer
    x = 6,316,210.77

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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.