Home / 8,474,313.42-11,683,575.82-5,488,704.86

Finding the Fourth Proportional to 8,474,313.42, 11,683,575.82 and 5,488,704.86

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Solution

The fourth proportional to 8,474,313.42, 11,683,575.82 and 5,488,704.86 is: 7,567,303.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,474,313.42 : 11,683,575.82 = 5,488,704.86 : x
  2. Step 2: Convert to fraction form
    8,474,313.42/11,683,575.82 = 5,488,704.86/x
  3. Step 3: Cross multiply
    8,474,313.42x = 11,683,575.82 × 5,488,704.86
  4. Step 4: Simplify right side
    8,474,313.42x = 64,127,699,385,412.49
  5. Step 5: Solve for x
    x = 64,127,699,385,412.49/8,474,313.42
  6. Step 6: Final answer
    x = 7,567,303.24

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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.