Home / 8,081,280.02-12,121,624.79-2,401,356.71

Finding the Fourth Proportional to 8,081,280.02, 12,121,624.79 and 2,401,356.71

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Solution

The fourth proportional to 8,081,280.02, 12,121,624.79 and 2,401,356.71 is: 3,601,947.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081,280.02 : 12,121,624.79 = 2,401,356.71 : x
  2. Step 2: Convert to fraction form
    8,081,280.02/12,121,624.79 = 2,401,356.71/x
  3. Step 3: Cross multiply
    8,081,280.02x = 12,121,624.79 × 2,401,356.71
  4. Step 4: Simplify right side
    8,081,280.02x = 29,108,345,052,871.21
  5. Step 5: Solve for x
    x = 29,108,345,052,871.21/8,081,280.02
  6. Step 6: Final answer
    x = 3,601,947.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.