Home / 7,884,003.70-11,826,005.55-1,900,371.70

Finding the Fourth Proportional to 7,884,003.70, 11,826,005.55 and 1,900,371.70

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Solution

The fourth proportional to 7,884,003.70, 11,826,005.55 and 1,900,371.70 is: 2,850,557.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,003.70 : 11,826,005.55 = 1,900,371.70 : x
  2. Step 2: Convert to fraction form
    7,884,003.70/11,826,005.55 = 1,900,371.70/x
  3. Step 3: Cross multiply
    7,884,003.70x = 11,826,005.55 × 1,900,371.70
  4. Step 4: Simplify right side
    7,884,003.70x = 22,473,806,271,262.94
  5. Step 5: Solve for x
    x = 22,473,806,271,262.94/7,884,003.70
  6. Step 6: Final answer
    x = 2,850,557.55

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Similar ratio
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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.