Home / 7,687,874.94-10,611,939.23-4,425,989.72

Finding the Fourth Proportional to 7,687,874.94, 10,611,939.23 and 4,425,989.72

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Solution

The fourth proportional to 7,687,874.94, 10,611,939.23 and 4,425,989.72 is: 6,109,404.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,687,874.94 : 10,611,939.23 = 4,425,989.72 : x
  2. Step 2: Convert to fraction form
    7,687,874.94/10,611,939.23 = 4,425,989.72/x
  3. Step 3: Cross multiply
    7,687,874.94x = 10,611,939.23 × 4,425,989.72
  4. Step 4: Simplify right side
    7,687,874.94x = 46,968,333,882,652.53
  5. Step 5: Solve for x
    x = 46,968,333,882,652.53/7,687,874.94
  6. Step 6: Final answer
    x = 6,109,404.00

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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.