Home / 8,076,011.45-12,116,362.68-2,610,989.57

Finding the Fourth Proportional to 8,076,011.45, 12,116,362.68 and 2,610,989.57

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Solution

The fourth proportional to 8,076,011.45, 12,116,362.68 and 2,610,989.57 is: 3,917,242.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,011.45 : 12,116,362.68 = 2,610,989.57 : x
  2. Step 2: Convert to fraction form
    8,076,011.45/12,116,362.68 = 2,610,989.57/x
  3. Step 3: Cross multiply
    8,076,011.45x = 12,116,362.68 × 2,610,989.57
  4. Step 4: Simplify right side
    8,076,011.45x = 31,635,696,523,235.43
  5. Step 5: Solve for x
    x = 31,635,696,523,235.43/8,076,011.45
  6. Step 6: Final answer
    x = 3,917,242.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.