Home / 6,335,865.12-8,743,607.28-3,435,353.76

Finding the Fourth Proportional to 6,335,865.12, 8,743,607.28 and 3,435,353.76

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Solution

The fourth proportional to 6,335,865.12, 8,743,607.28 and 3,435,353.76 is: 4,740,849.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,335,865.12 : 8,743,607.28 = 3,435,353.76 : x
  2. Step 2: Convert to fraction form
    6,335,865.12/8,743,607.28 = 3,435,353.76/x
  3. Step 3: Cross multiply
    6,335,865.12x = 8,743,607.28 × 3,435,353.76
  4. Step 4: Simplify right side
    6,335,865.12x = 30,037,384,145,311.37
  5. Step 5: Solve for x
    x = 30,037,384,145,311.37/6,335,865.12
  6. Step 6: Final answer
    x = 4,740,849.68

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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.