Home / 7,500,668.31-10,350,912.51-4,062,923.01

Finding the Fourth Proportional to 7,500,668.31, 10,350,912.51 and 4,062,923.01

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Solution

The fourth proportional to 7,500,668.31, 10,350,912.51 and 4,062,923.01 is: 5,606,828.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,668.31 : 10,350,912.51 = 4,062,923.01 : x
  2. Step 2: Convert to fraction form
    7,500,668.31/10,350,912.51 = 4,062,923.01/x
  3. Step 3: Cross multiply
    7,500,668.31x = 10,350,912.51 × 4,062,923.01
  4. Step 4: Simplify right side
    7,500,668.31x = 42,054,960,611,375.85
  5. Step 5: Solve for x
    x = 42,054,960,611,375.85/7,500,668.31
  6. Step 6: Final answer
    x = 5,606,828.47

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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.