Home / 12,033,815.46-16,606,890.63-7,385,270.46

Finding the Fourth Proportional to 12,033,815.46, 16,606,890.63 and 7,385,270.46

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Solution

The fourth proportional to 12,033,815.46, 16,606,890.63 and 7,385,270.46 is: 10,191,811.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,033,815.46 : 16,606,890.63 = 7,385,270.46 : x
  2. Step 2: Convert to fraction form
    12,033,815.46/16,606,890.63 = 7,385,270.46/x
  3. Step 3: Cross multiply
    12,033,815.46x = 16,606,890.63 × 7,385,270.46
  4. Step 4: Simplify right side
    12,033,815.46x = 122,646,378,802,189.80
  5. Step 5: Solve for x
    x = 122,646,378,802,189.80/12,033,815.46
  6. Step 6: Final answer
    x = 10,191,811.50

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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.