Home / 12,043,393.06-16,620,129.39-6,816,401.14

Finding the Fourth Proportional to 12,043,393.06, 16,620,129.39 and 6,816,401.14

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Solution

The fourth proportional to 12,043,393.06, 16,620,129.39 and 6,816,401.14 is: 9,406,773.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,043,393.06 : 16,620,129.39 = 6,816,401.14 : x
  2. Step 2: Convert to fraction form
    12,043,393.06/16,620,129.39 = 6,816,401.14/x
  3. Step 3: Cross multiply
    12,043,393.06x = 16,620,129.39 × 6,816,401.14
  4. Step 4: Simplify right side
    12,043,393.06x = 113,289,468,920,943.50
  5. Step 5: Solve for x
    x = 113,289,468,920,943.50/12,043,393.06
  6. Step 6: Final answer
    x = 9,406,773.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.