Home / 7,882,497.54-10,877,841.78-4,260,825.54

Finding the Fourth Proportional to 7,882,497.54, 10,877,841.78 and 4,260,825.54

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Solution

The fourth proportional to 7,882,497.54, 10,877,841.78 and 4,260,825.54 is: 5,879,936.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,497.54 : 10,877,841.78 = 4,260,825.54 : x
  2. Step 2: Convert to fraction form
    7,882,497.54/10,877,841.78 = 4,260,825.54/x
  3. Step 3: Cross multiply
    7,882,497.54x = 10,877,841.78 × 4,260,825.54
  4. Step 4: Simplify right side
    7,882,497.54x = 46,348,586,076,303.06
  5. Step 5: Solve for x
    x = 46,348,586,076,303.06/7,882,497.54
  6. Step 6: Final answer
    x = 5,879,936.64

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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.