Home / 11,180,215.05-15,428,604-6,285,458.95

Finding the Fourth Proportional to 11,180,215.05, 15,428,604 and 6,285,458.95

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Solution

The fourth proportional to 11,180,215.05, 15,428,604 and 6,285,458.95 is: 8,673,881.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180,215.05 : 15,428,604 = 6,285,458.95 : x
  2. Step 2: Convert to fraction form
    11,180,215.05/15,428,604 = 6,285,458.95/x
  3. Step 3: Cross multiply
    11,180,215.05x = 15,428,604 × 6,285,458.95
  4. Step 4: Simplify right side
    11,180,215.05x = 96,975,857,097,805.80
  5. Step 5: Solve for x
    x = 96,975,857,097,805.80/11,180,215.05
  6. Step 6: Final answer
    x = 8,673,881.20

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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.