Home / 7,131,313.67-10,698,814.78-4,176,092.51

Finding the Fourth Proportional to 7,131,313.67, 10,698,814.78 and 4,176,092.51

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Solution

The fourth proportional to 7,131,313.67, 10,698,814.78 and 4,176,092.51 is: 6,265,218.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,131,313.67 : 10,698,814.78 = 4,176,092.51 : x
  2. Step 2: Convert to fraction form
    7,131,313.67/10,698,814.78 = 4,176,092.51/x
  3. Step 3: Cross multiply
    7,131,313.67x = 10,698,814.78 × 4,176,092.51
  4. Step 4: Simplify right side
    7,131,313.67x = 44,679,240,283,358.88
  5. Step 5: Solve for x
    x = 44,679,240,283,358.88/7,131,313.67
  6. Step 6: Final answer
    x = 6,265,218.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.