Home / 11,711,959.38-16,162,336.62-6,484,466.16

Finding the Fourth Proportional to 11,711,959.38, 16,162,336.62 and 6,484,466.16

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Solution

The fourth proportional to 11,711,959.38, 16,162,336.62 and 6,484,466.16 is: 8,948,470.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,711,959.38 : 16,162,336.62 = 6,484,466.16 : x
  2. Step 2: Convert to fraction form
    11,711,959.38/16,162,336.62 = 6,484,466.16/x
  3. Step 3: Cross multiply
    11,711,959.38x = 16,162,336.62 × 6,484,466.16
  4. Step 4: Simplify right side
    11,711,959.38x = 104,804,124,878,918.78
  5. Step 5: Solve for x
    x = 104,804,124,878,918.78/11,711,959.38
  6. Step 6: Final answer
    x = 8,948,470.66

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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.