Home / 7,405,907.89-10,216,036.15-4,308,082.69

Finding the Fourth Proportional to 7,405,907.89, 10,216,036.15 and 4,308,082.69

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Solution

The fourth proportional to 7,405,907.89, 10,216,036.15 and 4,308,082.69 is: 5,942,759.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,405,907.89 : 10,216,036.15 = 4,308,082.69 : x
  2. Step 2: Convert to fraction form
    7,405,907.89/10,216,036.15 = 4,308,082.69/x
  3. Step 3: Cross multiply
    7,405,907.89x = 10,216,036.15 × 4,308,082.69
  4. Step 4: Simplify right side
    7,405,907.89x = 44,011,528,498,229.25
  5. Step 5: Solve for x
    x = 44,011,528,498,229.25/7,405,907.89
  6. Step 6: Final answer
    x = 5,942,759.37

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1.5x scale

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.