Home / 11,509,335.32-15,882,884.06-6,352,698.20

Finding the Fourth Proportional to 11,509,335.32, 15,882,884.06 and 6,352,698.20

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Solution

The fourth proportional to 11,509,335.32, 15,882,884.06 and 6,352,698.20 is: 8,766,724.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,509,335.32 : 15,882,884.06 = 6,352,698.20 : x
  2. Step 2: Convert to fraction form
    11,509,335.32/15,882,884.06 = 6,352,698.20/x
  3. Step 3: Cross multiply
    11,509,335.32x = 15,882,884.06 × 6,352,698.20
  4. Step 4: Simplify right side
    11,509,335.32x = 100,899,168,867,592.78
  5. Step 5: Solve for x
    x = 100,899,168,867,592.78/11,509,335.32
  6. Step 6: Final answer
    x = 8,766,724.24

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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.