Home / 6,474,384.60-9,711,576.90-6,197,947.80

Finding the Fourth Proportional to 6,474,384.60, 9,711,576.90 and 6,197,947.80

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Solution

The fourth proportional to 6,474,384.60, 9,711,576.90 and 6,197,947.80 is: 9,296,921.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,384.60 : 9,711,576.90 = 6,197,947.80 : x
  2. Step 2: Convert to fraction form
    6,474,384.60/9,711,576.90 = 6,197,947.80/x
  3. Step 3: Cross multiply
    6,474,384.60x = 9,711,576.90 × 6,197,947.80
  4. Step 4: Simplify right side
    6,474,384.60x = 60,191,846,681,885.82
  5. Step 5: Solve for x
    x = 60,191,846,681,885.82/6,474,384.60
  6. Step 6: Final answer
    x = 9,296,921.70

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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.