Home / 10,942,012.40-16,422,349.80-4,886,063.60

Finding the Fourth Proportional to 10,942,012.40, 16,422,349.80 and 4,886,063.60

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Solution

The fourth proportional to 10,942,012.40, 16,422,349.80 and 4,886,063.60 is: 7,333,262.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,942,012.40 : 16,422,349.80 = 4,886,063.60 : x
  2. Step 2: Convert to fraction form
    10,942,012.40/16,422,349.80 = 4,886,063.60/x
  3. Step 3: Cross multiply
    10,942,012.40x = 16,422,349.80 × 4,886,063.60
  4. Step 4: Simplify right side
    10,942,012.40x = 80,240,645,584,247.28
  5. Step 5: Solve for x
    x = 80,240,645,584,247.28/10,942,012.40
  6. Step 6: Final answer
    x = 7,333,262.17

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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.