Home / 14,222,447.10-19,626,840.24-7,695,933.66

Finding the Fourth Proportional to 14,222,447.10, 19,626,840.24 and 7,695,933.66

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Solution

The fourth proportional to 14,222,447.10, 19,626,840.24 and 7,695,933.66 is: 10,620,314.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222,447.10 : 19,626,840.24 = 7,695,933.66 : x
  2. Step 2: Convert to fraction form
    14,222,447.10/19,626,840.24 = 7,695,933.66/x
  3. Step 3: Cross multiply
    14,222,447.10x = 19,626,840.24 × 7,695,933.66
  4. Step 4: Simplify right side
    14,222,447.10x = 151,046,860,442,458.47
  5. Step 5: Solve for x
    x = 151,046,860,442,458.47/14,222,447.10
  6. Step 6: Final answer
    x = 10,620,314.45

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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.