Home / 9,991,777.33-13,788,986.97-6,123,551.05

Finding the Fourth Proportional to 9,991,777.33, 13,788,986.97 and 6,123,551.05

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Solution

The fourth proportional to 9,991,777.33, 13,788,986.97 and 6,123,551.05 is: 8,450,705.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,991,777.33 : 13,788,986.97 = 6,123,551.05 : x
  2. Step 2: Convert to fraction form
    9,991,777.33/13,788,986.97 = 6,123,551.05/x
  3. Step 3: Cross multiply
    9,991,777.33x = 13,788,986.97 × 6,123,551.05
  4. Step 4: Simplify right side
    9,991,777.33x = 84,437,565,638,579.81
  5. Step 5: Solve for x
    x = 84,437,565,638,579.81/9,991,777.33
  6. Step 6: Final answer
    x = 8,450,705.30

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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.