Home / 7,752,127.98-10,697,936.64-4,315,180.94

Finding the Fourth Proportional to 7,752,127.98, 10,697,936.64 and 4,315,180.94

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Solution

The fourth proportional to 7,752,127.98, 10,697,936.64 and 4,315,180.94 is: 5,954,949.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,127.98 : 10,697,936.64 = 4,315,180.94 : x
  2. Step 2: Convert to fraction form
    7,752,127.98/10,697,936.64 = 4,315,180.94/x
  3. Step 3: Cross multiply
    7,752,127.98x = 10,697,936.64 × 4,315,180.94
  4. Step 4: Simplify right side
    7,752,127.98x = 46,163,532,232,765.95
  5. Step 5: Solve for x
    x = 46,163,532,232,765.95/7,752,127.98
  6. Step 6: Final answer
    x = 5,954,949.71

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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.