Home / 11,129,162.40-16,694,871.12-3,841,672.32

Finding the Fourth Proportional to 11,129,162.40, 16,694,871.12 and 3,841,672.32

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Solution

The fourth proportional to 11,129,162.40, 16,694,871.12 and 3,841,672.32 is: 5,762,897.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,129,162.40 : 16,694,871.12 = 3,841,672.32 : x
  2. Step 2: Convert to fraction form
    11,129,162.40/16,694,871.12 = 3,841,672.32/x
  3. Step 3: Cross multiply
    11,129,162.40x = 16,694,871.12 × 3,841,672.32
  4. Step 4: Simplify right side
    11,129,162.40x = 64,136,224,267,671.39
  5. Step 5: Solve for x
    x = 64,136,224,267,671.39/11,129,162.40
  6. Step 6: Final answer
    x = 5,762,897.69

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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.