Home / 11,305,242.34-16,957,968.48-3,218,217.69

Finding the Fourth Proportional to 11,305,242.34, 16,957,968.48 and 3,218,217.69

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Solution

The fourth proportional to 11,305,242.34, 16,957,968.48 and 3,218,217.69 is: 4,827,356.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,305,242.34 : 16,957,968.48 = 3,218,217.69 : x
  2. Step 2: Convert to fraction form
    11,305,242.34/16,957,968.48 = 3,218,217.69/x
  3. Step 3: Cross multiply
    11,305,242.34x = 16,957,968.48 × 3,218,217.69
  4. Step 4: Simplify right side
    11,305,242.34x = 54,574,434,148,798.41
  5. Step 5: Solve for x
    x = 54,574,434,148,798.41/11,305,242.34
  6. Step 6: Final answer
    x = 4,827,356.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.