Home / 8,743,468.52-12,065,963.10-4,875,993.92

Finding the Fourth Proportional to 8,743,468.52, 12,065,963.10 and 4,875,993.92

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Solution

The fourth proportional to 8,743,468.52, 12,065,963.10 and 4,875,993.92 is: 6,728,858.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,743,468.52 : 12,065,963.10 = 4,875,993.92 : x
  2. Step 2: Convert to fraction form
    8,743,468.52/12,065,963.10 = 4,875,993.92/x
  3. Step 3: Cross multiply
    8,743,468.52x = 12,065,963.10 × 4,875,993.92
  4. Step 4: Simplify right side
    8,743,468.52x = 58,833,562,714,544.35
  5. Step 5: Solve for x
    x = 58,833,562,714,544.35/8,743,468.52
  6. Step 6: Final answer
    x = 6,728,858.53

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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.