Home / 10,691,313.37-16,041,737.70-4,930,949.45

Finding the Fourth Proportional to 10,691,313.37, 16,041,737.70 and 4,930,949.45

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Solution

The fourth proportional to 10,691,313.37, 16,041,737.70 and 4,930,949.45 is: 7,398,623.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,691,313.37 : 16,041,737.70 = 4,930,949.45 : x
  2. Step 2: Convert to fraction form
    10,691,313.37/16,041,737.70 = 4,930,949.45/x
  3. Step 3: Cross multiply
    10,691,313.37x = 16,041,737.70 × 4,930,949.45
  4. Step 4: Simplify right side
    10,691,313.37x = 79,100,997,688,859.27
  5. Step 5: Solve for x
    x = 79,100,997,688,859.27/10,691,313.37
  6. Step 6: Final answer
    x = 7,398,623.07

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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.