Home / 7,925,739.48-10,940,868.46-5,350,907.80

Finding the Fourth Proportional to 7,925,739.48, 10,940,868.46 and 5,350,907.80

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Solution

The fourth proportional to 7,925,739.48, 10,940,868.46 and 5,350,907.80 is: 7,386,513.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925,739.48 : 10,940,868.46 = 5,350,907.80 : x
  2. Step 2: Convert to fraction form
    7,925,739.48/10,940,868.46 = 5,350,907.80/x
  3. Step 3: Cross multiply
    7,925,739.48x = 10,940,868.46 × 5,350,907.80
  4. Step 4: Simplify right side
    7,925,739.48x = 58,543,578,381,387.99
  5. Step 5: Solve for x
    x = 58,543,578,381,387.99/7,925,739.48
  6. Step 6: Final answer
    x = 7,386,513.09

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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.