Home / 8,455,330.27-12,684,575.31-3,844,655.20

Finding the Fourth Proportional to 8,455,330.27, 12,684,575.31 and 3,844,655.20

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Solution

The fourth proportional to 8,455,330.27, 12,684,575.31 and 3,844,655.20 is: 5,767,701.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,455,330.27 : 12,684,575.31 = 3,844,655.20 : x
  2. Step 2: Convert to fraction form
    8,455,330.27/12,684,575.31 = 3,844,655.20/x
  3. Step 3: Cross multiply
    8,455,330.27x = 12,684,575.31 × 3,844,655.20
  4. Step 4: Simplify right side
    8,455,330.27x = 48,767,818,425,383.12
  5. Step 5: Solve for x
    x = 48,767,818,425,383.12/8,455,330.27
  6. Step 6: Final answer
    x = 5,767,701.19

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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.