Home / 6,381,002.60-9,571,503.90-4,946,111.90

Finding the Fourth Proportional to 6,381,002.60, 9,571,503.90 and 4,946,111.90

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Solution

The fourth proportional to 6,381,002.60, 9,571,503.90 and 4,946,111.90 is: 7,419,167.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,002.60 : 9,571,503.90 = 4,946,111.90 : x
  2. Step 2: Convert to fraction form
    6,381,002.60/9,571,503.90 = 4,946,111.90/x
  3. Step 3: Cross multiply
    6,381,002.60x = 9,571,503.90 × 4,946,111.90
  4. Step 4: Simplify right side
    6,381,002.60x = 47,341,729,340,686.41
  5. Step 5: Solve for x
    x = 47,341,729,340,686.41/6,381,002.60
  6. Step 6: Final answer
    x = 7,419,167.85

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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.