Home / 11,330,031.90-15,635,446.26-6,173,393.43

Finding the Fourth Proportional to 11,330,031.90, 15,635,446.26 and 6,173,393.43

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Solution

The fourth proportional to 11,330,031.90, 15,635,446.26 and 6,173,393.43 is: 8,519,284.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,330,031.90 : 15,635,446.26 = 6,173,393.43 : x
  2. Step 2: Convert to fraction form
    11,330,031.90/15,635,446.26 = 6,173,393.43/x
  3. Step 3: Cross multiply
    11,330,031.90x = 15,635,446.26 × 6,173,393.43
  4. Step 4: Simplify right side
    11,330,031.90x = 96,523,761,216,602.06
  5. Step 5: Solve for x
    x = 96,523,761,216,602.06/11,330,031.90
  6. Step 6: Final answer
    x = 8,519,284.15

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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.