Home / 11,326,178.96-15,629,686.20-6,923,276.48

Finding the Fourth Proportional to 11,326,178.96, 15,629,686.20 and 6,923,276.48

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Solution

The fourth proportional to 11,326,178.96, 15,629,686.20 and 6,923,276.48 is: 9,553,852.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,326,178.96 : 15,629,686.20 = 6,923,276.48 : x
  2. Step 2: Convert to fraction form
    11,326,178.96/15,629,686.20 = 6,923,276.48/x
  3. Step 3: Cross multiply
    11,326,178.96x = 15,629,686.20 × 6,923,276.48
  4. Step 4: Simplify right side
    11,326,178.96x = 108,208,638,858,240.58
  5. Step 5: Solve for x
    x = 108,208,638,858,240.58/11,326,178.96
  6. Step 6: Final answer
    x = 9,553,852.12

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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.