Home / 11,479,539.72-17,219,309.58-10,001,477.64

Finding the Fourth Proportional to 11,479,539.72, 17,219,309.58 and 10,001,477.64

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Solution

The fourth proportional to 11,479,539.72, 17,219,309.58 and 10,001,477.64 is: 15,002,216.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,479,539.72 : 17,219,309.58 = 10,001,477.64 : x
  2. Step 2: Convert to fraction form
    11,479,539.72/17,219,309.58 = 10,001,477.64/x
  3. Step 3: Cross multiply
    11,479,539.72x = 17,219,309.58 × 10,001,477.64
  4. Step 4: Simplify right side
    11,479,539.72x = 172,218,539,740,607.78
  5. Step 5: Solve for x
    x = 172,218,539,740,607.78/11,479,539.72
  6. Step 6: Final answer
    x = 15,002,216.46

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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.