Home / 6,381,006.20-9,571,509.30-6,133,000.40

Finding the Fourth Proportional to 6,381,006.20, 9,571,509.30 and 6,133,000.40

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Solution

The fourth proportional to 6,381,006.20, 9,571,509.30 and 6,133,000.40 is: 9,199,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,006.20 : 9,571,509.30 = 6,133,000.40 : x
  2. Step 2: Convert to fraction form
    6,381,006.20/9,571,509.30 = 6,133,000.40/x
  3. Step 3: Cross multiply
    6,381,006.20x = 9,571,509.30 × 6,133,000.40
  4. Step 4: Simplify right side
    6,381,006.20x = 58,702,070,365,503.73
  5. Step 5: Solve for x
    x = 58,702,070,365,503.73/6,381,006.20
  6. Step 6: Final answer
    x = 9,199,500.60

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Similar ratio
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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.