Home / 12,216,377.58-16,858,804.19-6,710,261.94

Finding the Fourth Proportional to 12,216,377.58, 16,858,804.19 and 6,710,261.94

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Solution

The fourth proportional to 12,216,377.58, 16,858,804.19 and 6,710,261.94 is: 9,260,273.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,216,377.58 : 16,858,804.19 = 6,710,261.94 : x
  2. Step 2: Convert to fraction form
    12,216,377.58/16,858,804.19 = 6,710,261.94/x
  3. Step 3: Cross multiply
    12,216,377.58x = 16,858,804.19 × 6,710,261.94
  4. Step 4: Simplify right side
    12,216,377.58x = 113,126,992,076,518.22
  5. Step 5: Solve for x
    x = 113,126,992,076,518.22/12,216,377.58
  6. Step 6: Final answer
    x = 9,260,273.05

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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.