Home / 12,230,588.67-16,877,782.14-6,723,923.60

Finding the Fourth Proportional to 12,230,588.67, 16,877,782.14 and 6,723,923.60

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Solution

The fourth proportional to 12,230,588.67, 16,877,782.14 and 6,723,923.60 is: 9,278,778.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,230,588.67 : 16,877,782.14 = 6,723,923.60 : x
  2. Step 2: Convert to fraction form
    12,230,588.67/16,877,782.14 = 6,723,923.60/x
  3. Step 3: Cross multiply
    12,230,588.67x = 16,877,782.14 × 6,723,923.60
  4. Step 4: Simplify right side
    12,230,588.67x = 113,484,917,711,060.16
  5. Step 5: Solve for x
    x = 113,484,917,711,060.16/12,230,588.67
  6. Step 6: Final answer
    x = 9,278,778.05

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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.