Home / 12,080,433.28-16,670,782.32-6,573,620.32

Finding the Fourth Proportional to 12,080,433.28, 16,670,782.32 and 6,573,620.32

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Solution

The fourth proportional to 12,080,433.28, 16,670,782.32 and 6,573,620.32 is: 9,071,478.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,080,433.28 : 16,670,782.32 = 6,573,620.32 : x
  2. Step 2: Convert to fraction form
    12,080,433.28/16,670,782.32 = 6,573,620.32/x
  3. Step 3: Cross multiply
    12,080,433.28x = 16,670,782.32 × 6,573,620.32
  4. Step 4: Simplify right side
    12,080,433.28x = 109,587,393,409,048.75
  5. Step 5: Solve for x
    x = 109,587,393,409,048.75/12,080,433.28
  6. Step 6: Final answer
    x = 9,071,478.72

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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.