Home / 12,384,071.40-18,576,107.10-3,286,151.40

Finding the Fourth Proportional to 12,384,071.40, 18,576,107.10 and 3,286,151.40

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Solution

The fourth proportional to 12,384,071.40, 18,576,107.10 and 3,286,151.40 is: 4,929,227.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,384,071.40 : 18,576,107.10 = 3,286,151.40 : x
  2. Step 2: Convert to fraction form
    12,384,071.40/18,576,107.10 = 3,286,151.40/x
  3. Step 3: Cross multiply
    12,384,071.40x = 18,576,107.10 × 3,286,151.40
  4. Step 4: Simplify right side
    12,384,071.40x = 61,043,900,353,214.95
  5. Step 5: Solve for x
    x = 61,043,900,353,214.95/12,384,071.40
  6. Step 6: Final answer
    x = 4,929,227.10

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1.5x scale

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.