Home / 9,002,461.43-13,503,712.90-5,189,206.18

Finding the Fourth Proportional to 9,002,461.43, 13,503,712.90 and 5,189,206.18

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Solution

The fourth proportional to 9,002,461.43, 13,503,712.90 and 5,189,206.18 is: 7,783,821.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002,461.43 : 13,503,712.90 = 5,189,206.18 : x
  2. Step 2: Convert to fraction form
    9,002,461.43/13,503,712.90 = 5,189,206.18/x
  3. Step 3: Cross multiply
    9,002,461.43x = 13,503,712.90 × 5,189,206.18
  4. Step 4: Simplify right side
    9,002,461.43x = 70,073,550,433,625.72
  5. Step 5: Solve for x
    x = 70,073,550,433,625.72/9,002,461.43
  6. Step 6: Final answer
    x = 7,783,821.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.