Home / 10,415,409.69-14,372,631.30-5,768,919.27

Finding the Fourth Proportional to 10,415,409.69, 14,372,631.30 and 5,768,919.27

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Solution

The fourth proportional to 10,415,409.69, 14,372,631.30 and 5,768,919.27 is: 7,960,757.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,415,409.69 : 14,372,631.30 = 5,768,919.27 : x
  2. Step 2: Convert to fraction form
    10,415,409.69/14,372,631.30 = 5,768,919.27/x
  3. Step 3: Cross multiply
    10,415,409.69x = 14,372,631.30 × 5,768,919.27
  4. Step 4: Simplify right side
    10,415,409.69x = 82,914,549,667,175.16
  5. Step 5: Solve for x
    x = 82,914,549,667,175.16/10,415,409.69
  6. Step 6: Final answer
    x = 7,960,757.39

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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.