Home / 11,685,696.94-16,127,096.69-6,458,592.66

Finding the Fourth Proportional to 11,685,696.94, 16,127,096.69 and 6,458,592.66

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Solution

The fourth proportional to 11,685,696.94, 16,127,096.69 and 6,458,592.66 is: 8,913,319.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,685,696.94 : 16,127,096.69 = 6,458,592.66 : x
  2. Step 2: Convert to fraction form
    11,685,696.94/16,127,096.69 = 6,458,592.66/x
  3. Step 3: Cross multiply
    11,685,696.94x = 16,127,096.69 × 6,458,592.66
  4. Step 4: Simplify right side
    11,685,696.94x = 104,158,348,309,144.30
  5. Step 5: Solve for x
    x = 104,158,348,309,144.30/11,685,696.94
  6. Step 6: Final answer
    x = 8,913,319.32

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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.