Home / 14,273,752.47-19,697,250.78-7,747,241.73

Finding the Fourth Proportional to 14,273,752.47, 19,697,250.78 and 7,747,241.73

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Solution

The fourth proportional to 14,273,752.47, 19,697,250.78 and 7,747,241.73 is: 10,690,907.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,752.47 : 19,697,250.78 = 7,747,241.73 : x
  2. Step 2: Convert to fraction form
    14,273,752.47/19,697,250.78 = 7,747,241.73/x
  3. Step 3: Cross multiply
    14,273,752.47x = 19,697,250.78 × 7,747,241.73
  4. Step 4: Simplify right side
    14,273,752.47x = 152,599,363,209,091.06
  5. Step 5: Solve for x
    x = 152,599,363,209,091.06/14,273,752.47
  6. Step 6: Final answer
    x = 10,690,907.21

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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.