Home / 11,892,852.59-16,412,587.72-6,665,957.36

Finding the Fourth Proportional to 11,892,852.59, 16,412,587.72 and 6,665,957.36

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Solution

The fourth proportional to 11,892,852.59, 16,412,587.72 and 6,665,957.36 is: 9,199,274.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,892,852.59 : 16,412,587.72 = 6,665,957.36 : x
  2. Step 2: Convert to fraction form
    11,892,852.59/16,412,587.72 = 6,665,957.36/x
  3. Step 3: Cross multiply
    11,892,852.59x = 16,412,587.72 × 6,665,957.36
  4. Step 4: Simplify right side
    11,892,852.59x = 109,405,609,810,051.80
  5. Step 5: Solve for x
    x = 109,405,609,810,051.80/11,892,852.59
  6. Step 6: Final answer
    x = 9,199,274.02

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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.