Home / 5,361,640.48-7,402,626.96-4,119,037.78

Finding the Fourth Proportional to 5,361,640.48, 7,402,626.96 and 4,119,037.78

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Solution

The fourth proportional to 5,361,640.48, 7,402,626.96 and 4,119,037.78 is: 5,687,009.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,640.48 : 7,402,626.96 = 4,119,037.78 : x
  2. Step 2: Convert to fraction form
    5,361,640.48/7,402,626.96 = 4,119,037.78/x
  3. Step 3: Cross multiply
    5,361,640.48x = 7,402,626.96 × 4,119,037.78
  4. Step 4: Simplify right side
    5,361,640.48x = 30,491,700,119,486.55
  5. Step 5: Solve for x
    x = 30,491,700,119,486.55/5,361,640.48
  6. Step 6: Final answer
    x = 5,687,009.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.