Home / 12,056,458.83-16,637,529.36-6,899,709.66

Finding the Fourth Proportional to 12,056,458.83, 16,637,529.36 and 6,899,709.66

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Solution

The fourth proportional to 12,056,458.83, 16,637,529.36 and 6,899,709.66 is: 9,521,379.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,056,458.83 : 16,637,529.36 = 6,899,709.66 : x
  2. Step 2: Convert to fraction form
    12,056,458.83/16,637,529.36 = 6,899,709.66/x
  3. Step 3: Cross multiply
    12,056,458.83x = 16,637,529.36 × 6,899,709.66
  4. Step 4: Simplify right side
    12,056,458.83x = 114,794,122,043,725.61
  5. Step 5: Solve for x
    x = 114,794,122,043,725.61/12,056,458.83
  6. Step 6: Final answer
    x = 9,521,379.67

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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.