Home / 7,379,350.76-10,183,756.38-4,281,640.24

Finding the Fourth Proportional to 7,379,350.76, 10,183,756.38 and 4,281,640.24

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Solution

The fourth proportional to 7,379,350.76, 10,183,756.38 and 4,281,640.24 is: 5,908,809.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,350.76 : 10,183,756.38 = 4,281,640.24 : x
  2. Step 2: Convert to fraction form
    7,379,350.76/10,183,756.38 = 4,281,640.24/x
  3. Step 3: Cross multiply
    7,379,350.76x = 10,183,756.38 × 4,281,640.24
  4. Step 4: Simplify right side
    7,379,350.76x = 43,603,181,110,964.73
  5. Step 5: Solve for x
    x = 43,603,181,110,964.73/7,379,350.76
  6. Step 6: Final answer
    x = 5,908,809.94

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1.5x scale

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.