Home / 8,087,828.21-12,131,849.57-2,696,480.36

Finding the Fourth Proportional to 8,087,828.21, 12,131,849.57 and 2,696,480.36

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Solution

The fourth proportional to 8,087,828.21, 12,131,849.57 and 2,696,480.36 is: 4,044,756.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,828.21 : 12,131,849.57 = 2,696,480.36 : x
  2. Step 2: Convert to fraction form
    8,087,828.21/12,131,849.57 = 2,696,480.36/x
  3. Step 3: Cross multiply
    8,087,828.21x = 12,131,849.57 × 2,696,480.36
  4. Step 4: Simplify right side
    8,087,828.21x = 32,713,294,095,979.45
  5. Step 5: Solve for x
    x = 32,713,294,095,979.45/8,087,828.21
  6. Step 6: Final answer
    x = 4,044,756.30

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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.