Home / 7,647,568.92-10,554,024.06-4,209,773.40

Finding the Fourth Proportional to 7,647,568.92, 10,554,024.06 and 4,209,773.40

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Solution

The fourth proportional to 7,647,568.92, 10,554,024.06 and 4,209,773.40 is: 5,809,695.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,568.92 : 10,554,024.06 = 4,209,773.40 : x
  2. Step 2: Convert to fraction form
    7,647,568.92/10,554,024.06 = 4,209,773.40/x
  3. Step 3: Cross multiply
    7,647,568.92x = 10,554,024.06 × 4,209,773.40
  4. Step 4: Simplify right side
    7,647,568.92x = 44,430,049,750,748.01
  5. Step 5: Solve for x
    x = 44,430,049,750,748.01/7,647,568.92
  6. Step 6: Final answer
    x = 5,809,695.89

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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.