Home / 7,647,569.92-10,554,025.44-4,209,774.40

Finding the Fourth Proportional to 7,647,569.92, 10,554,025.44 and 4,209,774.40

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Solution

The fourth proportional to 7,647,569.92, 10,554,025.44 and 4,209,774.40 is: 5,809,697.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,569.92 : 10,554,025.44 = 4,209,774.40 : x
  2. Step 2: Convert to fraction form
    7,647,569.92/10,554,025.44 = 4,209,774.40/x
  3. Step 3: Cross multiply
    7,647,569.92x = 10,554,025.44 × 4,209,774.40
  4. Step 4: Simplify right side
    7,647,569.92x = 44,430,066,114,260.73
  5. Step 5: Solve for x
    x = 44,430,066,114,260.73/7,647,569.92
  6. Step 6: Final answer
    x = 5,809,697.27

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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.