Home / 10,819,379.25-14,930,743.50-6,235,995.87

Finding the Fourth Proportional to 10,819,379.25, 14,930,743.50 and 6,235,995.87

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Solution

The fourth proportional to 10,819,379.25, 14,930,743.50 and 6,235,995.87 is: 8,605,674.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,819,379.25 : 14,930,743.50 = 6,235,995.87 : x
  2. Step 2: Convert to fraction form
    10,819,379.25/14,930,743.50 = 6,235,995.87/x
  3. Step 3: Cross multiply
    10,819,379.25x = 14,930,743.50 × 6,235,995.87
  4. Step 4: Simplify right side
    10,819,379.25x = 93,108,054,802,029.34
  5. Step 5: Solve for x
    x = 93,108,054,802,029.34/10,819,379.25
  6. Step 6: Final answer
    x = 8,605,674.38

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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.