Home / 10,884,692.25-16,329,400.29-3,311,461.17

Finding the Fourth Proportional to 10,884,692.25, 16,329,400.29 and 3,311,461.17

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Solution

The fourth proportional to 10,884,692.25, 16,329,400.29 and 3,311,461.17 is: 4,967,910.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,884,692.25 : 16,329,400.29 = 3,311,461.17 : x
  2. Step 2: Convert to fraction form
    10,884,692.25/16,329,400.29 = 3,311,461.17/x
  3. Step 3: Cross multiply
    10,884,692.25x = 16,329,400.29 × 3,311,461.17
  4. Step 4: Simplify right side
    10,884,692.25x = 54,074,174,989,721.73
  5. Step 5: Solve for x
    x = 54,074,174,989,721.73/10,884,692.25
  6. Step 6: Final answer
    x = 4,967,910.32

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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.