Home / 6,805,145.43-10,207,718.16-2,012,461.38

Finding the Fourth Proportional to 6,805,145.43, 10,207,718.16 and 2,012,461.38

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Solution

The fourth proportional to 6,805,145.43, 10,207,718.16 and 2,012,461.38 is: 3,018,692.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,145.43 : 10,207,718.16 = 2,012,461.38 : x
  2. Step 2: Convert to fraction form
    6,805,145.43/10,207,718.16 = 2,012,461.38/x
  3. Step 3: Cross multiply
    6,805,145.43x = 10,207,718.16 × 2,012,461.38
  4. Step 4: Simplify right side
    6,805,145.43x = 20,542,638,574,924.66
  5. Step 5: Solve for x
    x = 20,542,638,574,924.66/6,805,145.43
  6. Step 6: Final answer
    x = 3,018,692.07

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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.