Home / 12,003,519.65-16,564,855.83-6,496,893.50

Finding the Fourth Proportional to 12,003,519.65, 16,564,855.83 and 6,496,893.50

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Solution

The fourth proportional to 12,003,519.65, 16,564,855.83 and 6,496,893.50 is: 8,965,712.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,003,519.65 : 16,564,855.83 = 6,496,893.50 : x
  2. Step 2: Convert to fraction form
    12,003,519.65/16,564,855.83 = 6,496,893.50/x
  3. Step 3: Cross multiply
    12,003,519.65x = 16,564,855.83 × 6,496,893.50
  4. Step 4: Simplify right side
    12,003,519.65x = 107,620,104,170,364.11
  5. Step 5: Solve for x
    x = 107,620,104,170,364.11/12,003,519.65
  6. Step 6: Final answer
    x = 8,965,712.33

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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.