Home / 6,805,135.44-10,207,703.16-2,012,451.38

Finding the Fourth Proportional to 6,805,135.44, 10,207,703.16 and 2,012,451.38

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Solution

The fourth proportional to 6,805,135.44, 10,207,703.16 and 2,012,451.38 is: 3,018,677.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,135.44 : 10,207,703.16 = 2,012,451.38 : x
  2. Step 2: Convert to fraction form
    6,805,135.44/10,207,703.16 = 2,012,451.38/x
  3. Step 3: Cross multiply
    6,805,135.44x = 10,207,703.16 × 2,012,451.38
  4. Step 4: Simplify right side
    6,805,135.44x = 20,542,506,310,972.36
  5. Step 5: Solve for x
    x = 20,542,506,310,972.36/6,805,135.44
  6. Step 6: Final answer
    x = 3,018,677.07

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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.