Home / 11,104,232.76-15,325,042.86-6,521,213.88

Finding the Fourth Proportional to 11,104,232.76, 15,325,042.86 and 6,521,213.88

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Solution

The fourth proportional to 11,104,232.76, 15,325,042.86 and 6,521,213.88 is: 8,999,980.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104,232.76 : 15,325,042.86 = 6,521,213.88 : x
  2. Step 2: Convert to fraction form
    11,104,232.76/15,325,042.86 = 6,521,213.88/x
  3. Step 3: Cross multiply
    11,104,232.76x = 15,325,042.86 × 6,521,213.88
  4. Step 4: Simplify right side
    11,104,232.76x = 99,937,882,210,226.89
  5. Step 5: Solve for x
    x = 99,937,882,210,226.89/11,104,232.76
  6. Step 6: Final answer
    x = 8,999,980.85

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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.