Home / 14,273,949.02-19,698,069.49-7,747,579.86

Finding the Fourth Proportional to 14,273,949.02, 19,698,069.49 and 7,747,579.86

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Solution

The fourth proportional to 14,273,949.02, 19,698,069.49 and 7,747,579.86 is: 10,691,670.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,949.02 : 19,698,069.49 = 7,747,579.86 : x
  2. Step 2: Convert to fraction form
    14,273,949.02/19,698,069.49 = 7,747,579.86/x
  3. Step 3: Cross multiply
    14,273,949.02x = 19,698,069.49 × 7,747,579.86
  4. Step 4: Simplify right side
    14,273,949.02x = 152,612,366,467,338.88
  5. Step 5: Solve for x
    x = 152,612,366,467,338.88/14,273,949.02
  6. Step 6: Final answer
    x = 10,691,670.98

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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.