Home / 8,315,072-11,474,800.08-4,693,633.28

Finding the Fourth Proportional to 8,315,072, 11,474,800.08 and 4,693,633.28

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Solution

The fourth proportional to 8,315,072, 11,474,800.08 and 4,693,633.28 is: 6,477,214.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,315,072 : 11,474,800.08 = 4,693,633.28 : x
  2. Step 2: Convert to fraction form
    8,315,072/11,474,800.08 = 4,693,633.28/x
  3. Step 3: Cross multiply
    8,315,072x = 11,474,800.08 × 4,693,633.28
  4. Step 4: Simplify right side
    8,315,072x = 53,858,503,536,834.66
  5. Step 5: Solve for x
    x = 53,858,503,536,834.66/8,315,072
  6. Step 6: Final answer
    x = 6,477,214.33

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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.