Home / 5,821,604.20-8,732,406.30-5,784,279.40

Finding the Fourth Proportional to 5,821,604.20, 8,732,406.30 and 5,784,279.40

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Solution

The fourth proportional to 5,821,604.20, 8,732,406.30 and 5,784,279.40 is: 8,676,419.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821,604.20 : 8,732,406.30 = 5,784,279.40 : x
  2. Step 2: Convert to fraction form
    5,821,604.20/8,732,406.30 = 5,784,279.40/x
  3. Step 3: Cross multiply
    5,821,604.20x = 8,732,406.30 × 5,784,279.40
  4. Step 4: Simplify right side
    5,821,604.20x = 50,510,677,873,520.23
  5. Step 5: Solve for x
    x = 50,510,677,873,520.23/5,821,604.20
  6. Step 6: Final answer
    x = 8,676,419.10

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1.5x scale

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.