Home / 8,184,148.07-11,294,768.18-4,513,399.79

Finding the Fourth Proportional to 8,184,148.07, 11,294,768.18 and 4,513,399.79

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Solution

The fourth proportional to 8,184,148.07, 11,294,768.18 and 4,513,399.79 is: 6,228,846.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,184,148.07 : 11,294,768.18 = 4,513,399.79 : x
  2. Step 2: Convert to fraction form
    8,184,148.07/11,294,768.18 = 4,513,399.79/x
  3. Step 3: Cross multiply
    8,184,148.07x = 11,294,768.18 × 4,513,399.79
  4. Step 4: Simplify right side
    8,184,148.07x = 50,977,804,286,520.34
  5. Step 5: Solve for x
    x = 50,977,804,286,520.34/8,184,148.07
  6. Step 6: Final answer
    x = 6,228,846.78

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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.