Home / 10,677,463.53-16,016,942.31-4,287,715.75

Finding the Fourth Proportional to 10,677,463.53, 16,016,942.31 and 4,287,715.75

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Solution

The fourth proportional to 10,677,463.53, 16,016,942.31 and 4,287,715.75 is: 6,431,873.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677,463.53 : 16,016,942.31 = 4,287,715.75 : x
  2. Step 2: Convert to fraction form
    10,677,463.53/16,016,942.31 = 4,287,715.75/x
  3. Step 3: Cross multiply
    10,677,463.53x = 16,016,942.31 × 4,287,715.75
  4. Step 4: Simplify right side
    10,677,463.53x = 68,676,095,809,428.38
  5. Step 5: Solve for x
    x = 68,676,095,809,428.38/10,677,463.53
  6. Step 6: Final answer
    x = 6,431,873.60

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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.