Home / 8,320,091.50-12,480,137.25-2,016,347.50

Finding the Fourth Proportional to 8,320,091.50, 12,480,137.25 and 2,016,347.50

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Solution

The fourth proportional to 8,320,091.50, 12,480,137.25 and 2,016,347.50 is: 3,024,521.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,320,091.50 : 12,480,137.25 = 2,016,347.50 : x
  2. Step 2: Convert to fraction form
    8,320,091.50/12,480,137.25 = 2,016,347.50/x
  3. Step 3: Cross multiply
    8,320,091.50x = 12,480,137.25 × 2,016,347.50
  4. Step 4: Simplify right side
    8,320,091.50x = 25,164,293,543,694.38
  5. Step 5: Solve for x
    x = 25,164,293,543,694.38/8,320,091.50
  6. Step 6: Final answer
    x = 3,024,521.25

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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.