Home / 7,777,846.80-10,733,970.96-4,340,145.24

Finding the Fourth Proportional to 7,777,846.80, 10,733,970.96 and 4,340,145.24

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Solution

The fourth proportional to 7,777,846.80, 10,733,970.96 and 4,340,145.24 is: 5,989,703.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777,846.80 : 10,733,970.96 = 4,340,145.24 : x
  2. Step 2: Convert to fraction form
    7,777,846.80/10,733,970.96 = 4,340,145.24/x
  3. Step 3: Cross multiply
    7,777,846.80x = 10,733,970.96 × 4,340,145.24
  4. Step 4: Simplify right side
    7,777,846.80x = 46,586,992,968,342.23
  5. Step 5: Solve for x
    x = 46,586,992,968,342.23/7,777,846.80
  6. Step 6: Final answer
    x = 5,989,703.08

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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.