Home / 11,649,814.40-16,076,818.50-6,493,502.90

Finding the Fourth Proportional to 11,649,814.40, 16,076,818.50 and 6,493,502.90

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Solution

The fourth proportional to 11,649,814.40, 16,076,818.50 and 6,493,502.90 is: 8,961,075.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,649,814.40 : 16,076,818.50 = 6,493,502.90 : x
  2. Step 2: Convert to fraction form
    11,649,814.40/16,076,818.50 = 6,493,502.90/x
  3. Step 3: Cross multiply
    11,649,814.40x = 16,076,818.50 × 6,493,502.90
  4. Step 4: Simplify right side
    11,649,814.40x = 104,394,867,552,523.66
  5. Step 5: Solve for x
    x = 104,394,867,552,523.66/11,649,814.40
  6. Step 6: Final answer
    x = 8,961,075.60

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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.