Home / 10,451,884.02-15,677,983.15-3,628,673.78

Finding the Fourth Proportional to 10,451,884.02, 15,677,983.15 and 3,628,673.78

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Solution

The fourth proportional to 10,451,884.02, 15,677,983.15 and 3,628,673.78 is: 5,443,065.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,451,884.02 : 15,677,983.15 = 3,628,673.78 : x
  2. Step 2: Convert to fraction form
    10,451,884.02/15,677,983.15 = 3,628,673.78/x
  3. Step 3: Cross multiply
    10,451,884.02x = 15,677,983.15 × 3,628,673.78
  4. Step 4: Simplify right side
    10,451,884.02x = 56,890,286,379,686.80
  5. Step 5: Solve for x
    x = 56,890,286,379,686.80/10,451,884.02
  6. Step 6: Final answer
    x = 5,443,065.22

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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.