Home / 7,993,621.69-11,031,178.79-4,508,948.84

Finding the Fourth Proportional to 7,993,621.69, 11,031,178.79 and 4,508,948.84

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Solution

The fourth proportional to 7,993,621.69, 11,031,178.79 and 4,508,948.84 is: 6,222,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,993,621.69 : 11,031,178.79 = 4,508,948.84 : x
  2. Step 2: Convert to fraction form
    7,993,621.69/11,031,178.79 = 4,508,948.84/x
  3. Step 3: Cross multiply
    7,993,621.69x = 11,031,178.79 × 4,508,948.84
  4. Step 4: Simplify right side
    7,993,621.69x = 49,739,020,765,119.59
  5. Step 5: Solve for x
    x = 49,739,020,765,119.59/7,993,621.69
  6. Step 6: Final answer
    x = 6,222,338.60

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1.5x scale

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.