Home / 11,646,643.72-16,072,432.32-6,754,766.64

Finding the Fourth Proportional to 11,646,643.72, 16,072,432.32 and 6,754,766.64

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Solution

The fourth proportional to 11,646,643.72, 16,072,432.32 and 6,754,766.64 is: 9,321,615.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,646,643.72 : 16,072,432.32 = 6,754,766.64 : x
  2. Step 2: Convert to fraction form
    11,646,643.72/16,072,432.32 = 6,754,766.64/x
  3. Step 3: Cross multiply
    11,646,643.72x = 16,072,432.32 × 6,754,766.64
  4. Step 4: Simplify right side
    11,646,643.72x = 108,565,529,658,793.80
  5. Step 5: Solve for x
    x = 108,565,529,658,793.80/11,646,643.72
  6. Step 6: Final answer
    x = 9,321,615.07

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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.