Home / 8,444,455.70-12,672,904.35-3,399,386.90

Finding the Fourth Proportional to 8,444,455.70, 12,672,904.35 and 3,399,386.90

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Solution

The fourth proportional to 8,444,455.70, 12,672,904.35 and 3,399,386.90 is: 5,101,584.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,444,455.70 : 12,672,904.35 = 3,399,386.90 : x
  2. Step 2: Convert to fraction form
    8,444,455.70/12,672,904.35 = 3,399,386.90/x
  3. Step 3: Cross multiply
    8,444,455.70x = 12,672,904.35 × 3,399,386.90
  4. Step 4: Simplify right side
    8,444,455.70x = 43,080,105,032,343.02
  5. Step 5: Solve for x
    x = 43,080,105,032,343.02/8,444,455.70
  6. Step 6: Final answer
    x = 5,101,584.59

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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.