Home / 8,351,613.96-11,525,031.30-4,914,077.64

Finding the Fourth Proportional to 8,351,613.96, 11,525,031.30 and 4,914,077.64

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Solution

The fourth proportional to 8,351,613.96, 11,525,031.30 and 4,914,077.64 is: 6,781,311.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,351,613.96 : 11,525,031.30 = 4,914,077.64 : x
  2. Step 2: Convert to fraction form
    8,351,613.96/11,525,031.30 = 4,914,077.64/x
  3. Step 3: Cross multiply
    8,351,613.96x = 11,525,031.30 × 4,914,077.64
  4. Step 4: Simplify right side
    8,351,613.96x = 56,634,898,611,630.13
  5. Step 5: Solve for x
    x = 56,634,898,611,630.13/8,351,613.96
  6. Step 6: Final answer
    x = 6,781,311.84

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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.