Home / 11,180,520.15-15,428,760.44-6,285,949.35

Finding the Fourth Proportional to 11,180,520.15, 15,428,760.44 and 6,285,949.35

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Solution

The fourth proportional to 11,180,520.15, 15,428,760.44 and 6,285,949.35 is: 8,674,409.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180,520.15 : 15,428,760.44 = 6,285,949.35 : x
  2. Step 2: Convert to fraction form
    11,180,520.15/15,428,760.44 = 6,285,949.35/x
  3. Step 3: Cross multiply
    11,180,520.15x = 15,428,760.44 × 6,285,949.35
  4. Step 4: Simplify right side
    11,180,520.15x = 96,984,406,627,693.97
  5. Step 5: Solve for x
    x = 96,984,406,627,693.97/11,180,520.15
  6. Step 6: Final answer
    x = 8,674,409.18

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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.