Home / 11,005,783.12-16,510,479.36-4,527,102.61

Finding the Fourth Proportional to 11,005,783.12, 16,510,479.36 and 4,527,102.61

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Solution

The fourth proportional to 11,005,783.12, 16,510,479.36 and 4,527,102.61 is: 6,791,396.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005,783.12 : 16,510,479.36 = 4,527,102.61 : x
  2. Step 2: Convert to fraction form
    11,005,783.12/16,510,479.36 = 4,527,102.61/x
  3. Step 3: Cross multiply
    11,005,783.12x = 16,510,479.36 × 4,527,102.61
  4. Step 4: Simplify right side
    11,005,783.12x = 74,744,634,203,007.12
  5. Step 5: Solve for x
    x = 74,744,634,203,007.12/11,005,783.12
  6. Step 6: Final answer
    x = 6,791,396.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.