Home / 12,969,324.11-19,457,396.83-4,660,966.29

Finding the Fourth Proportional to 12,969,324.11, 19,457,396.83 and 4,660,966.29

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Solution

The fourth proportional to 12,969,324.11, 19,457,396.83 and 4,660,966.29 is: 6,992,675.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,969,324.11 : 19,457,396.83 = 4,660,966.29 : x
  2. Step 2: Convert to fraction form
    12,969,324.11/19,457,396.83 = 4,660,966.29/x
  3. Step 3: Cross multiply
    12,969,324.11x = 19,457,396.83 × 4,660,966.29
  4. Step 4: Simplify right side
    12,969,324.11x = 90,690,270,698,130.58
  5. Step 5: Solve for x
    x = 90,690,270,698,130.58/12,969,324.11
  6. Step 6: Final answer
    x = 6,992,675.17

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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.