Home / 11,125,664.96-16,658,597.80-7,060,141.31

Finding the Fourth Proportional to 11,125,664.96, 16,658,597.80 and 7,060,141.31

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Solution

The fourth proportional to 11,125,664.96, 16,658,597.80 and 7,060,141.31 is: 10,571,238.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,125,664.96 : 16,658,597.80 = 7,060,141.31 : x
  2. Step 2: Convert to fraction form
    11,125,664.96/16,658,597.80 = 7,060,141.31/x
  3. Step 3: Cross multiply
    11,125,664.96x = 16,658,597.80 × 7,060,141.31
  4. Step 4: Simplify right side
    11,125,664.96x = 117,612,054,419,987.30
  5. Step 5: Solve for x
    x = 117,612,054,419,987.30/11,125,664.96
  6. Step 6: Final answer
    x = 10,571,238.20

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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.