Home / 9,883,628.91-13,639,692.60-5,532,689.34

Finding the Fourth Proportional to 9,883,628.91, 13,639,692.60 and 5,532,689.34

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Solution

The fourth proportional to 9,883,628.91, 13,639,692.60 and 5,532,689.34 is: 7,635,270.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,883,628.91 : 13,639,692.60 = 5,532,689.34 : x
  2. Step 2: Convert to fraction form
    9,883,628.91/13,639,692.60 = 5,532,689.34/x
  3. Step 3: Cross multiply
    9,883,628.91x = 13,639,692.60 × 5,532,689.34
  4. Step 4: Simplify right side
    9,883,628.91x = 75,464,181,848,896.88
  5. Step 5: Solve for x
    x = 75,464,181,848,896.88/9,883,628.91
  6. Step 6: Final answer
    x = 7,635,270.66

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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.