Home / 7,329,546.91-10,114,908.47-4,022,011.77

Finding the Fourth Proportional to 7,329,546.91, 10,114,908.47 and 4,022,011.77

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Solution

The fourth proportional to 7,329,546.91, 10,114,908.47 and 4,022,011.77 is: 5,550,449.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,546.91 : 10,114,908.47 = 4,022,011.77 : x
  2. Step 2: Convert to fraction form
    7,329,546.91/10,114,908.47 = 4,022,011.77/x
  3. Step 3: Cross multiply
    7,329,546.91x = 10,114,908.47 × 4,022,011.77
  4. Step 4: Simplify right side
    7,329,546.91x = 40,682,280,918,812.70
  5. Step 5: Solve for x
    x = 40,682,280,918,812.70/7,329,546.91
  6. Step 6: Final answer
    x = 5,550,449.63

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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.