Home / 10,745,089.70-16,117,634.55-10,114,715.30

Finding the Fourth Proportional to 10,745,089.70, 16,117,634.55 and 10,114,715.30

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Solution

The fourth proportional to 10,745,089.70, 16,117,634.55 and 10,114,715.30 is: 15,172,072.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745,089.70 : 16,117,634.55 = 10,114,715.30 : x
  2. Step 2: Convert to fraction form
    10,745,089.70/16,117,634.55 = 10,114,715.30/x
  3. Step 3: Cross multiply
    10,745,089.70x = 16,117,634.55 × 10,114,715.30
  4. Step 4: Simplify right side
    10,745,089.70x = 163,025,284,782,693.62
  5. Step 5: Solve for x
    x = 163,025,284,782,693.62/10,745,089.70
  6. Step 6: Final answer
    x = 15,172,072.95

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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.