Home / 8,820,266.10-12,171,120.12-4,951,900.50

Finding the Fourth Proportional to 8,820,266.10, 12,171,120.12 and 4,951,900.50

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Solution

The fourth proportional to 8,820,266.10, 12,171,120.12 and 4,951,900.50 is: 6,833,147.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,820,266.10 : 12,171,120.12 = 4,951,900.50 : x
  2. Step 2: Convert to fraction form
    8,820,266.10/12,171,120.12 = 4,951,900.50/x
  3. Step 3: Cross multiply
    8,820,266.10x = 12,171,120.12 × 4,951,900.50
  4. Step 4: Simplify right side
    8,820,266.10x = 60,270,175,807,788.05
  5. Step 5: Solve for x
    x = 60,270,175,807,788.05/8,820,266.10
  6. Step 6: Final answer
    x = 6,833,147.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.