Home / 12,043,214.04-16,619,882.58-6,816,222.12

Finding the Fourth Proportional to 12,043,214.04, 16,619,882.58 and 6,816,222.12

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Solution

The fourth proportional to 12,043,214.04, 16,619,882.58 and 6,816,222.12 is: 9,406,526.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,043,214.04 : 16,619,882.58 = 6,816,222.12 : x
  2. Step 2: Convert to fraction form
    12,043,214.04/16,619,882.58 = 6,816,222.12/x
  3. Step 3: Cross multiply
    12,043,214.04x = 16,619,882.58 × 6,816,222.12
  4. Step 4: Simplify right side
    12,043,214.04x = 113,284,811,273,598.67
  5. Step 5: Solve for x
    x = 113,284,811,273,598.67/12,043,214.04
  6. Step 6: Final answer
    x = 9,406,526.44

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Double scale
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1.5x scale

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.