Home / 7,379,352.30-10,183,759.43-4,281,641.76

Finding the Fourth Proportional to 7,379,352.30, 10,183,759.43 and 4,281,641.76

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Solution

The fourth proportional to 7,379,352.30, 10,183,759.43 and 4,281,641.76 is: 5,908,812.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,352.30 : 10,183,759.43 = 4,281,641.76 : x
  2. Step 2: Convert to fraction form
    7,379,352.30/10,183,759.43 = 4,281,641.76/x
  3. Step 3: Cross multiply
    7,379,352.30x = 10,183,759.43 × 4,281,641.76
  4. Step 4: Simplify right side
    7,379,352.30x = 43,603,209,627,873.59
  5. Step 5: Solve for x
    x = 43,603,209,627,873.59/7,379,352.30
  6. Step 6: Final answer
    x = 5,908,812.57

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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.