Home / 7,757,106.75-10,704,705.26-4,272,378.62

Finding the Fourth Proportional to 7,757,106.75, 10,704,705.26 and 4,272,378.62

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Solution

The fourth proportional to 7,757,106.75, 10,704,705.26 and 4,272,378.62 is: 5,895,826.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,757,106.75 : 10,704,705.26 = 4,272,378.62 : x
  2. Step 2: Convert to fraction form
    7,757,106.75/10,704,705.26 = 4,272,378.62/x
  3. Step 3: Cross multiply
    7,757,106.75x = 10,704,705.26 × 4,272,378.62
  4. Step 4: Simplify right side
    7,757,106.75x = 45,734,553,811,340.12
  5. Step 5: Solve for x
    x = 45,734,553,811,340.12/7,757,106.75
  6. Step 6: Final answer
    x = 5,895,826.28

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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.