Home / 11,649,810.40-16,076,812.98-6,493,498.90

Finding the Fourth Proportional to 11,649,810.40, 16,076,812.98 and 6,493,498.90

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Solution

The fourth proportional to 11,649,810.40, 16,076,812.98 and 6,493,498.90 is: 8,961,070.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,649,810.40 : 16,076,812.98 = 6,493,498.90 : x
  2. Step 2: Convert to fraction form
    11,649,810.40/16,076,812.98 = 6,493,498.90/x
  3. Step 3: Cross multiply
    11,649,810.40x = 16,076,812.98 × 6,493,498.90
  4. Step 4: Simplify right side
    11,649,810.40x = 104,394,767,401,135.73
  5. Step 5: Solve for x
    x = 104,394,767,401,135.73/11,649,810.40
  6. Step 6: Final answer
    x = 8,961,070.08

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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.