Home / 7,581,341-10,462,231.14-4,143,605.42

Finding the Fourth Proportional to 7,581,341, 10,462,231.14 and 4,143,605.42

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Solution

The fourth proportional to 7,581,341, 10,462,231.14 and 4,143,605.42 is: 5,718,164.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,581,341 : 10,462,231.14 = 4,143,605.42 : x
  2. Step 2: Convert to fraction form
    7,581,341/10,462,231.14 = 4,143,605.42/x
  3. Step 3: Cross multiply
    7,581,341x = 10,462,231.14 × 4,143,605.42
  4. Step 4: Simplify right side
    7,581,341x = 43,351,357,656,996.78
  5. Step 5: Solve for x
    x = 43,351,357,656,996.78/7,581,341
  6. Step 6: Final answer
    x = 5,718,164.85

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Double scale
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Similar ratio
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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.