Home / 6,288,410-8,671,840.88-3,992,584.88

Finding the Fourth Proportional to 6,288,410, 8,671,840.88 and 3,992,584.88

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Solution

The fourth proportional to 6,288,410, 8,671,840.88 and 3,992,584.88 is: 5,505,852.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288,410 : 8,671,840.88 = 3,992,584.88 : x
  2. Step 2: Convert to fraction form
    6,288,410/8,671,840.88 = 3,992,584.88/x
  3. Step 3: Cross multiply
    6,288,410x = 8,671,840.88 × 3,992,584.88
  4. Step 4: Simplify right side
    6,288,410x = 34,623,060,779,253.90
  5. Step 5: Solve for x
    x = 34,623,060,779,253.90/6,288,410
  6. Step 6: Final answer
    x = 5,505,852.95

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1.5x scale

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.