Home / 11,521,738.88-17,278,606.08-6,411,966.50

Finding the Fourth Proportional to 11,521,738.88, 17,278,606.08 and 6,411,966.50

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Solution

The fourth proportional to 11,521,738.88, 17,278,606.08 and 6,411,966.50 is: 9,615,722.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,521,738.88 : 17,278,606.08 = 6,411,966.50 : x
  2. Step 2: Convert to fraction form
    11,521,738.88/17,278,606.08 = 6,411,966.50/x
  3. Step 3: Cross multiply
    11,521,738.88x = 17,278,606.08 × 6,411,966.50
  4. Step 4: Simplify right side
    11,521,738.88x = 110,789,843,351,656.31
  5. Step 5: Solve for x
    x = 110,789,843,351,656.31/11,521,738.88
  6. Step 6: Final answer
    x = 9,615,722.46

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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.