Home / 5,373,436.88-8,063,304.64-3,855,483.92

Finding the Fourth Proportional to 5,373,436.88, 8,063,304.64 and 3,855,483.92

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Solution

The fourth proportional to 5,373,436.88, 8,063,304.64 and 3,855,483.92 is: 5,785,485.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,373,436.88 : 8,063,304.64 = 3,855,483.92 : x
  2. Step 2: Convert to fraction form
    5,373,436.88/8,063,304.64 = 3,855,483.92/x
  3. Step 3: Cross multiply
    5,373,436.88x = 8,063,304.64 × 3,855,483.92
  4. Step 4: Simplify right side
    5,373,436.88x = 31,087,941,381,581.39
  5. Step 5: Solve for x
    x = 31,087,941,381,581.39/5,373,436.88
  6. Step 6: Final answer
    x = 5,785,485.54

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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.