Home / 6,506,843.40-8,979,444.54-3,606,421.32

Finding the Fourth Proportional to 6,506,843.40, 8,979,444.54 and 3,606,421.32

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Solution

The fourth proportional to 6,506,843.40, 8,979,444.54 and 3,606,421.32 is: 4,976,861.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,506,843.40 : 8,979,444.54 = 3,606,421.32 : x
  2. Step 2: Convert to fraction form
    6,506,843.40/8,979,444.54 = 3,606,421.32/x
  3. Step 3: Cross multiply
    6,506,843.40x = 8,979,444.54 × 3,606,421.32
  4. Step 4: Simplify right side
    6,506,843.40x = 32,383,660,230,813.59
  5. Step 5: Solve for x
    x = 32,383,660,230,813.59/6,506,843.40
  6. Step 6: Final answer
    x = 4,976,861.78

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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.