Home / 7,940,929.53-10,959,618.84-4,456,640.01

Finding the Fourth Proportional to 7,940,929.53, 10,959,618.84 and 4,456,640.01

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Solution

The fourth proportional to 7,940,929.53, 10,959,618.84 and 4,456,640.01 is: 6,150,800.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,940,929.53 : 10,959,618.84 = 4,456,640.01 : x
  2. Step 2: Convert to fraction form
    7,940,929.53/10,959,618.84 = 4,456,640.01/x
  3. Step 3: Cross multiply
    7,940,929.53x = 10,959,618.84 × 4,456,640.01
  4. Step 4: Simplify right side
    7,940,929.53x = 48,843,075,816,693.79
  5. Step 5: Solve for x
    x = 48,843,075,816,693.79/7,940,929.53
  6. Step 6: Final answer
    x = 6,150,800.81

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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.