Home / 9,991,475.58-13,788,570.24-6,123,249.30

Finding the Fourth Proportional to 9,991,475.58, 13,788,570.24 and 6,123,249.30

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Solution

The fourth proportional to 9,991,475.58, 13,788,570.24 and 6,123,249.30 is: 8,450,288.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,991,475.58 : 13,788,570.24 = 6,123,249.30 : x
  2. Step 2: Convert to fraction form
    9,991,475.58/13,788,570.24 = 6,123,249.30/x
  3. Step 3: Cross multiply
    9,991,475.58x = 13,788,570.24 × 6,123,249.30
  4. Step 4: Simplify right side
    9,991,475.58x = 84,430,853,070,080.83
  5. Step 5: Solve for x
    x = 84,430,853,070,080.83/9,991,475.58
  6. Step 6: Final answer
    x = 8,450,288.69

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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.