Home / 6,248,936-9,373,405.92-1,521,128

Finding the Fourth Proportional to 6,248,936, 9,373,405.92 and 1,521,128

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Solution

The fourth proportional to 6,248,936, 9,373,405.92 and 1,521,128 is: 2,281,692.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,248,936 : 9,373,405.92 = 1,521,128 : x
  2. Step 2: Convert to fraction form
    6,248,936/9,373,405.92 = 1,521,128/x
  3. Step 3: Cross multiply
    6,248,936x = 9,373,405.92 × 1,521,128
  4. Step 4: Simplify right side
    6,248,936x = 14,258,150,200,277.76
  5. Step 5: Solve for x
    x = 14,258,150,200,277.76/6,248,936
  6. Step 6: Final answer
    x = 2,281,692.47

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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.