Home / 8,764,271.90-12,095,321.07-4,843,943.78

Finding the Fourth Proportional to 8,764,271.90, 12,095,321.07 and 4,843,943.78

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Solution

The fourth proportional to 8,764,271.90, 12,095,321.07 and 4,843,943.78 is: 6,684,988.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764,271.90 : 12,095,321.07 = 4,843,943.78 : x
  2. Step 2: Convert to fraction form
    8,764,271.90/12,095,321.07 = 4,843,943.78/x
  3. Step 3: Cross multiply
    8,764,271.90x = 12,095,321.07 × 4,843,943.78
  4. Step 4: Simplify right side
    8,764,271.90x = 58,589,055,244,988.03
  5. Step 5: Solve for x
    x = 58,589,055,244,988.03/8,764,271.90
  6. Step 6: Final answer
    x = 6,684,988.32

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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.