Home / 16,868,808.40-25,303,212.60-6,087,773.20

Finding the Fourth Proportional to 16,868,808.40, 25,303,212.60 and 6,087,773.20

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Solution

The fourth proportional to 16,868,808.40, 25,303,212.60 and 6,087,773.20 is: 9,131,659.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,868,808.40 : 25,303,212.60 = 6,087,773.20 : x
  2. Step 2: Convert to fraction form
    16,868,808.40/25,303,212.60 = 6,087,773.20/x
  3. Step 3: Cross multiply
    16,868,808.40x = 25,303,212.60 × 6,087,773.20
  4. Step 4: Simplify right side
    16,868,808.40x = 154,040,219,540,182.34
  5. Step 5: Solve for x
    x = 154,040,219,540,182.34/16,868,808.40
  6. Step 6: Final answer
    x = 9,131,659.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.