Home / 7,003,698.36-9,669,601.08-4,393,779.96

Finding the Fourth Proportional to 7,003,698.36, 9,669,601.08 and 4,393,779.96

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Solution

The fourth proportional to 7,003,698.36, 9,669,601.08 and 4,393,779.96 is: 6,066,237.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003,698.36 : 9,669,601.08 = 4,393,779.96 : x
  2. Step 2: Convert to fraction form
    7,003,698.36/9,669,601.08 = 4,393,779.96/x
  3. Step 3: Cross multiply
    7,003,698.36x = 9,669,601.08 × 4,393,779.96
  4. Step 4: Simplify right side
    7,003,698.36x = 42,486,099,446,498.36
  5. Step 5: Solve for x
    x = 42,486,099,446,498.36/7,003,698.36
  6. Step 6: Final answer
    x = 6,066,237.76

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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.