Home / 12,999,166.24-17,957,534.96-10,382,234.50

Finding the Fourth Proportional to 12,999,166.24, 17,957,534.96 and 10,382,234.50

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Solution

The fourth proportional to 12,999,166.24, 17,957,534.96 and 10,382,234.50 is: 14,342,407.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,999,166.24 : 17,957,534.96 = 10,382,234.50 : x
  2. Step 2: Convert to fraction form
    12,999,166.24/17,957,534.96 = 10,382,234.50/x
  3. Step 3: Cross multiply
    12,999,166.24x = 17,957,534.96 × 10,382,234.50
  4. Step 4: Simplify right side
    12,999,166.24x = 186,439,338,996,668.12
  5. Step 5: Solve for x
    x = 186,439,338,996,668.12/12,999,166.24
  6. Step 6: Final answer
    x = 14,342,407.47

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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.