Home / 11,540,820.64-17,312,804.88-4,807,660

Finding the Fourth Proportional to 11,540,820.64, 17,312,804.88 and 4,807,660

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Solution

The fourth proportional to 11,540,820.64, 17,312,804.88 and 4,807,660 is: 7,212,145.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,540,820.64 : 17,312,804.88 = 4,807,660 : x
  2. Step 2: Convert to fraction form
    11,540,820.64/17,312,804.88 = 4,807,660/x
  3. Step 3: Cross multiply
    11,540,820.64x = 17,312,804.88 × 4,807,660
  4. Step 4: Simplify right side
    11,540,820.64x = 83,234,079,509,380.80
  5. Step 5: Solve for x
    x = 83,234,079,509,380.80/11,540,820.64
  6. Step 6: Final answer
    x = 7,212,145.66

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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.