Home / 8,149,900.40-12,232,723.80-4,961,254.40

Finding the Fourth Proportional to 8,149,900.40, 12,232,723.80 and 4,961,254.40

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Solution

The fourth proportional to 8,149,900.40, 12,232,723.80 and 4,961,254.40 is: 7,446,674.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,900.40 : 12,232,723.80 = 4,961,254.40 : x
  2. Step 2: Convert to fraction form
    8,149,900.40/12,232,723.80 = 4,961,254.40/x
  3. Step 3: Cross multiply
    8,149,900.40x = 12,232,723.80 × 4,961,254.40
  4. Step 4: Simplify right side
    8,149,900.40x = 60,689,654,776,734.73
  5. Step 5: Solve for x
    x = 60,689,654,776,734.73/8,149,900.40
  6. Step 6: Final answer
    x = 7,446,674.41

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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.