Home / 6,484,740.64-9,726,955.89-2,107,874.44

Finding the Fourth Proportional to 6,484,740.64, 9,726,955.89 and 2,107,874.44

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Solution

The fourth proportional to 6,484,740.64, 9,726,955.89 and 2,107,874.44 is: 3,161,761.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,484,740.64 : 9,726,955.89 = 2,107,874.44 : x
  2. Step 2: Convert to fraction form
    6,484,740.64/9,726,955.89 = 2,107,874.44/x
  3. Step 3: Cross multiply
    6,484,740.64x = 9,726,955.89 × 2,107,874.44
  4. Step 4: Simplify right side
    6,484,740.64x = 20,503,201,715,649.41
  5. Step 5: Solve for x
    x = 20,503,201,715,649.41/6,484,740.64
  6. Step 6: Final answer
    x = 3,161,761.26

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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.