Home / 9,453,589.27-13,032,799.10-7,989,567.73

Finding the Fourth Proportional to 9,453,589.27, 13,032,799.10 and 7,989,567.73

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Solution

The fourth proportional to 9,453,589.27, 13,032,799.10 and 7,989,567.73 is: 11,014,486.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453,589.27 : 13,032,799.10 = 7,989,567.73 : x
  2. Step 2: Convert to fraction form
    9,453,589.27/13,032,799.10 = 7,989,567.73/x
  3. Step 3: Cross multiply
    9,453,589.27x = 13,032,799.10 × 7,989,567.73
  4. Step 4: Simplify right side
    9,453,589.27x = 104,126,431,080,985.22
  5. Step 5: Solve for x
    x = 104,126,431,080,985.22/9,453,589.27
  6. Step 6: Final answer
    x = 11,014,486.47

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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.