Home / 7,329,459.80-10,114,715.58-4,066,488.56

Finding the Fourth Proportional to 7,329,459.80, 10,114,715.58 and 4,066,488.56

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Solution

The fourth proportional to 7,329,459.80, 10,114,715.58 and 4,066,488.56 is: 5,611,788.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,459.80 : 10,114,715.58 = 4,066,488.56 : x
  2. Step 2: Convert to fraction form
    7,329,459.80/10,114,715.58 = 4,066,488.56/x
  3. Step 3: Cross multiply
    7,329,459.80x = 10,114,715.58 × 4,066,488.56
  4. Step 4: Simplify right side
    7,329,459.80x = 41,131,375,193,723.77
  5. Step 5: Solve for x
    x = 41,131,375,193,723.77/7,329,459.80
  6. Step 6: Final answer
    x = 5,611,788.09

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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.