Home / 9,385,736-12,952,315.68-5,093,384

Finding the Fourth Proportional to 9,385,736, 12,952,315.68 and 5,093,384

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Solution

The fourth proportional to 9,385,736, 12,952,315.68 and 5,093,384 is: 7,028,869.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,385,736 : 12,952,315.68 = 5,093,384 : x
  2. Step 2: Convert to fraction form
    9,385,736/12,952,315.68 = 5,093,384/x
  3. Step 3: Cross multiply
    9,385,736x = 12,952,315.68 × 5,093,384
  4. Step 4: Simplify right side
    9,385,736x = 65,971,117,447,461.12
  5. Step 5: Solve for x
    x = 65,971,117,447,461.12/9,385,736
  6. Step 6: Final answer
    x = 7,028,869.92

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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.