Home / 7,959,511.16-10,984,162.61-4,521,940.82

Finding the Fourth Proportional to 7,959,511.16, 10,984,162.61 and 4,521,940.82

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Solution

The fourth proportional to 7,959,511.16, 10,984,162.61 and 4,521,940.82 is: 6,240,299.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,959,511.16 : 10,984,162.61 = 4,521,940.82 : x
  2. Step 2: Convert to fraction form
    7,959,511.16/10,984,162.61 = 4,521,940.82/x
  3. Step 3: Cross multiply
    7,959,511.16x = 10,984,162.61 × 4,521,940.82
  4. Step 4: Simplify right side
    7,959,511.16x = 49,669,733,279,676.74
  5. Step 5: Solve for x
    x = 49,669,733,279,676.74/7,959,511.16
  6. Step 6: Final answer
    x = 6,240,299.47

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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.