Home / 6,474,000.40-9,711,000.60-3,954,576.40

Finding the Fourth Proportional to 6,474,000.40, 9,711,000.60 and 3,954,576.40

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Solution

The fourth proportional to 6,474,000.40, 9,711,000.60 and 3,954,576.40 is: 5,931,864.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,000.40 : 9,711,000.60 = 3,954,576.40 : x
  2. Step 2: Convert to fraction form
    6,474,000.40/9,711,000.60 = 3,954,576.40/x
  3. Step 3: Cross multiply
    6,474,000.40x = 9,711,000.60 × 3,954,576.40
  4. Step 4: Simplify right side
    6,474,000.40x = 38,402,893,793,145.84
  5. Step 5: Solve for x
    x = 38,402,893,793,145.84/6,474,000.40
  6. Step 6: Final answer
    x = 5,931,864.60

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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.