Home / 10,302,403.70-15,453,605.55-4,622,813.30

Finding the Fourth Proportional to 10,302,403.70, 15,453,605.55 and 4,622,813.30

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Solution

The fourth proportional to 10,302,403.70, 15,453,605.55 and 4,622,813.30 is: 6,934,219.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,302,403.70 : 15,453,605.55 = 4,622,813.30 : x
  2. Step 2: Convert to fraction form
    10,302,403.70/15,453,605.55 = 4,622,813.30/x
  3. Step 3: Cross multiply
    10,302,403.70x = 15,453,605.55 × 4,622,813.30
  4. Step 4: Simplify right side
    10,302,403.70x = 71,439,133,269,493.81
  5. Step 5: Solve for x
    x = 71,439,133,269,493.81/10,302,403.70
  6. Step 6: Final answer
    x = 6,934,219.95

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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.