Home / 8,112,079.86-11,194,652.94-4,440,966.62

Finding the Fourth Proportional to 8,112,079.86, 11,194,652.94 and 4,440,966.62

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Solution

The fourth proportional to 8,112,079.86, 11,194,652.94 and 4,440,966.62 is: 6,128,524.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,112,079.86 : 11,194,652.94 = 4,440,966.62 : x
  2. Step 2: Convert to fraction form
    8,112,079.86/11,194,652.94 = 4,440,966.62/x
  3. Step 3: Cross multiply
    8,112,079.86x = 11,194,652.94 × 4,440,966.62
  4. Step 4: Simplify right side
    8,112,079.86x = 49,715,080,075,834.41
  5. Step 5: Solve for x
    x = 49,715,080,075,834.41/8,112,079.86
  6. Step 6: Final answer
    x = 6,128,524.49

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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.