Home / 8,064,014.20-12,096,021.30-4,878,964.60

Finding the Fourth Proportional to 8,064,014.20, 12,096,021.30 and 4,878,964.60

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Solution

The fourth proportional to 8,064,014.20, 12,096,021.30 and 4,878,964.60 is: 7,318,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,014.20 : 12,096,021.30 = 4,878,964.60 : x
  2. Step 2: Convert to fraction form
    8,064,014.20/12,096,021.30 = 4,878,964.60/x
  3. Step 3: Cross multiply
    8,064,014.20x = 12,096,021.30 × 4,878,964.60
  4. Step 4: Simplify right side
    8,064,014.20x = 59,016,059,723,545.98
  5. Step 5: Solve for x
    x = 59,016,059,723,545.98/8,064,014.20
  6. Step 6: Final answer
    x = 7,318,446.90

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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.