Home / 10,690,571.94-16,035,857.67-4,931,601.84

Finding the Fourth Proportional to 10,690,571.94, 16,035,857.67 and 4,931,601.84

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Solution

The fourth proportional to 10,690,571.94, 16,035,857.67 and 4,931,601.84 is: 7,397,402.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,690,571.94 : 16,035,857.67 = 4,931,601.84 : x
  2. Step 2: Convert to fraction form
    10,690,571.94/16,035,857.67 = 4,931,601.84/x
  3. Step 3: Cross multiply
    10,690,571.94x = 16,035,857.67 × 4,931,601.84
  4. Step 4: Simplify right side
    10,690,571.94x = 79,082,465,191,350.11
  5. Step 5: Solve for x
    x = 79,082,465,191,350.11/10,690,571.94
  6. Step 6: Final answer
    x = 7,397,402.65

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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.