Home / 14,285,716.65-21,429,019.37-6,797,354.84

Finding the Fourth Proportional to 14,285,716.65, 21,429,019.37 and 6,797,354.84

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Solution

The fourth proportional to 14,285,716.65, 21,429,019.37 and 6,797,354.84 is: 10,196,243.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,285,716.65 : 21,429,019.37 = 6,797,354.84 : x
  2. Step 2: Convert to fraction form
    14,285,716.65/21,429,019.37 = 6,797,354.84/x
  3. Step 3: Cross multiply
    14,285,716.65x = 21,429,019.37 × 6,797,354.84
  4. Step 4: Simplify right side
    14,285,716.65x = 145,660,648,531,123.25
  5. Step 5: Solve for x
    x = 145,660,648,531,123.25/14,285,716.65
  6. Step 6: Final answer
    x = 10,196,243.71

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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.