Home / 7,008,851.30-10,513,206.88-2,216,541.38

Finding the Fourth Proportional to 7,008,851.30, 10,513,206.88 and 2,216,541.38

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Solution

The fourth proportional to 7,008,851.30, 10,513,206.88 and 2,216,541.38 is: 3,324,789.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,851.30 : 10,513,206.88 = 2,216,541.38 : x
  2. Step 2: Convert to fraction form
    7,008,851.30/10,513,206.88 = 2,216,541.38/x
  3. Step 3: Cross multiply
    7,008,851.30x = 10,513,206.88 × 2,216,541.38
  4. Step 4: Simplify right side
    7,008,851.30x = 23,302,958,027,913.30
  5. Step 5: Solve for x
    x = 23,302,958,027,913.30/7,008,851.30
  6. Step 6: Final answer
    x = 3,324,789.90

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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.