Home / 11,160,913.30-16,741,382.10-4,429,327.30

Finding the Fourth Proportional to 11,160,913.30, 16,741,382.10 and 4,429,327.30

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Solution

The fourth proportional to 11,160,913.30, 16,741,382.10 and 4,429,327.30 is: 6,643,995.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,160,913.30 : 16,741,382.10 = 4,429,327.30 : x
  2. Step 2: Convert to fraction form
    11,160,913.30/16,741,382.10 = 4,429,327.30/x
  3. Step 3: Cross multiply
    11,160,913.30x = 16,741,382.10 × 4,429,327.30
  4. Step 4: Simplify right side
    11,160,913.30x = 74,153,060,775,261.33
  5. Step 5: Solve for x
    x = 74,153,060,775,261.33/11,160,913.30
  6. Step 6: Final answer
    x = 6,643,995.77

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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.