Home / 5,913,418.77-8,870,199.26-2,320,877.61

Finding the Fourth Proportional to 5,913,418.77, 8,870,199.26 and 2,320,877.61

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Solution

The fourth proportional to 5,913,418.77, 8,870,199.26 and 2,320,877.61 is: 3,481,344.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,418.77 : 8,870,199.26 = 2,320,877.61 : x
  2. Step 2: Convert to fraction form
    5,913,418.77/8,870,199.26 = 2,320,877.61/x
  3. Step 3: Cross multiply
    5,913,418.77x = 8,870,199.26 × 2,320,877.61
  4. Step 4: Simplify right side
    5,913,418.77x = 20,586,646,847,168.18
  5. Step 5: Solve for x
    x = 20,586,646,847,168.18/5,913,418.77
  6. Step 6: Final answer
    x = 3,481,344.32

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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.