Home / 10,075,727.91-15,115,738.77-3,252,688.86

Finding the Fourth Proportional to 10,075,727.91, 15,115,738.77 and 3,252,688.86

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Solution

The fourth proportional to 10,075,727.91, 15,115,738.77 and 3,252,688.86 is: 4,879,726.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,075,727.91 : 15,115,738.77 = 3,252,688.86 : x
  2. Step 2: Convert to fraction form
    10,075,727.91/15,115,738.77 = 3,252,688.86/x
  3. Step 3: Cross multiply
    10,075,727.91x = 15,115,738.77 × 3,252,688.86
  4. Step 4: Simplify right side
    10,075,727.91x = 49,166,795,107,849.10
  5. Step 5: Solve for x
    x = 49,166,795,107,849.10/10,075,727.91
  6. Step 6: Final answer
    x = 4,879,726.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.