Home / 11,595,886.12-16,002,855.48-6,439,267.90

Finding the Fourth Proportional to 11,595,886.12, 16,002,855.48 and 6,439,267.90

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Solution

The fourth proportional to 11,595,886.12, 16,002,855.48 and 6,439,267.90 is: 8,886,485.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,595,886.12 : 16,002,855.48 = 6,439,267.90 : x
  2. Step 2: Convert to fraction form
    11,595,886.12/16,002,855.48 = 6,439,267.90/x
  3. Step 3: Cross multiply
    11,595,886.12x = 16,002,855.48 × 6,439,267.90
  4. Step 4: Simplify right side
    11,595,886.12x = 103,046,673,600,703.09
  5. Step 5: Solve for x
    x = 103,046,673,600,703.09/11,595,886.12
  6. Step 6: Final answer
    x = 8,886,485.48

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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.