Home / 6,579,940.13-9,866,111.14-2,029,767.15

Finding the Fourth Proportional to 6,579,940.13, 9,866,111.14 and 2,029,767.15

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Solution

The fourth proportional to 6,579,940.13, 9,866,111.14 and 2,029,767.15 is: 3,043,478.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,579,940.13 : 9,866,111.14 = 2,029,767.15 : x
  2. Step 2: Convert to fraction form
    6,579,940.13/9,866,111.14 = 2,029,767.15/x
  3. Step 3: Cross multiply
    6,579,940.13x = 9,866,111.14 × 2,029,767.15
  4. Step 4: Simplify right side
    6,579,940.13x = 20,025,908,329,756.18
  5. Step 5: Solve for x
    x = 20,025,908,329,756.18/6,579,940.13
  6. Step 6: Final answer
    x = 3,043,478.81

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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.