Home / 11,929,590.63-16,461,825.01-6,702,189.21

Finding the Fourth Proportional to 11,929,590.63, 16,461,825.01 and 6,702,189.21

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Solution

The fourth proportional to 11,929,590.63, 16,461,825.01 and 6,702,189.21 is: 9,248,453.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,929,590.63 : 16,461,825.01 = 6,702,189.21 : x
  2. Step 2: Convert to fraction form
    11,929,590.63/16,461,825.01 = 6,702,189.21/x
  3. Step 3: Cross multiply
    11,929,590.63x = 16,461,825.01 × 6,702,189.21
  4. Step 4: Simplify right side
    11,929,590.63x = 110,330,265,942,174.67
  5. Step 5: Solve for x
    x = 110,330,265,942,174.67/11,929,590.63
  6. Step 6: Final answer
    x = 9,248,453.64

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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.