Home / 13,103,633.40-19,656,033.30-4,467,607.80

Finding the Fourth Proportional to 13,103,633.40, 19,656,033.30 and 4,467,607.80

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Solution

The fourth proportional to 13,103,633.40, 19,656,033.30 and 4,467,607.80 is: 6,701,610.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,103,633.40 : 19,656,033.30 = 4,467,607.80 : x
  2. Step 2: Convert to fraction form
    13,103,633.40/19,656,033.30 = 4,467,607.80/x
  3. Step 3: Cross multiply
    13,103,633.40x = 19,656,033.30 × 4,467,607.80
  4. Step 4: Simplify right side
    13,103,633.40x = 87,815,447,688,139.73
  5. Step 5: Solve for x
    x = 87,815,447,688,139.73/13,103,633.40
  6. Step 6: Final answer
    x = 6,701,610.54

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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.