Home / 9,986,553.08-13,780,658.33-6,118,548.33

Finding the Fourth Proportional to 9,986,553.08, 13,780,658.33 and 6,118,548.33

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Solution

The fourth proportional to 9,986,553.08, 13,780,658.33 and 6,118,548.33 is: 8,443,115.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,986,553.08 : 13,780,658.33 = 6,118,548.33 : x
  2. Step 2: Convert to fraction form
    9,986,553.08/13,780,658.33 = 6,118,548.33/x
  3. Step 3: Cross multiply
    9,986,553.08x = 13,780,658.33 × 6,118,548.33
  4. Step 4: Simplify right side
    9,986,553.08x = 84,317,624,089,768.20
  5. Step 5: Solve for x
    x = 84,317,624,089,768.20/9,986,553.08
  6. Step 6: Final answer
    x = 8,443,115.80

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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.