Home / 11,886,005.80-17,829,008.70-2,910,557.80

Finding the Fourth Proportional to 11,886,005.80, 17,829,008.70 and 2,910,557.80

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Solution

The fourth proportional to 11,886,005.80, 17,829,008.70 and 2,910,557.80 is: 4,365,836.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,886,005.80 : 17,829,008.70 = 2,910,557.80 : x
  2. Step 2: Convert to fraction form
    11,886,005.80/17,829,008.70 = 2,910,557.80/x
  3. Step 3: Cross multiply
    11,886,005.80x = 17,829,008.70 × 2,910,557.80
  4. Step 4: Simplify right side
    11,886,005.80x = 51,892,360,338,052.85
  5. Step 5: Solve for x
    x = 51,892,360,338,052.85/11,886,005.80
  6. Step 6: Final answer
    x = 4,365,836.70

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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.