Home / 7,311,859.94-10,090,671.06-4,048,674.58

Finding the Fourth Proportional to 7,311,859.94, 10,090,671.06 and 4,048,674.58

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Solution

The fourth proportional to 7,311,859.94, 10,090,671.06 and 4,048,674.58 is: 5,587,339.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,859.94 : 10,090,671.06 = 4,048,674.58 : x
  2. Step 2: Convert to fraction form
    7,311,859.94/10,090,671.06 = 4,048,674.58/x
  3. Step 3: Cross multiply
    7,311,859.94x = 10,090,671.06 × 4,048,674.58
  4. Step 4: Simplify right side
    7,311,859.94x = 40,853,843,415,763.66
  5. Step 5: Solve for x
    x = 40,853,843,415,763.66/7,311,859.94
  6. Step 6: Final answer
    x = 5,587,339.44

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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.