Home / 9,860,645.48-14,790,968.40-2,672,179.16

Finding the Fourth Proportional to 9,860,645.48, 14,790,968.40 and 2,672,179.16

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Solution

The fourth proportional to 9,860,645.48, 14,790,968.40 and 2,672,179.16 is: 4,008,268.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,860,645.48 : 14,790,968.40 = 2,672,179.16 : x
  2. Step 2: Convert to fraction form
    9,860,645.48/14,790,968.40 = 2,672,179.16/x
  3. Step 3: Cross multiply
    9,860,645.48x = 14,790,968.40 × 2,672,179.16
  4. Step 4: Simplify right side
    9,860,645.48x = 39,524,117,514,698.55
  5. Step 5: Solve for x
    x = 39,524,117,514,698.55/9,860,645.48
  6. Step 6: Final answer
    x = 4,008,268.79

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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.