Home / 5,914,197.31-8,872,269.36-1,815,415.54

Finding the Fourth Proportional to 5,914,197.31, 8,872,269.36 and 1,815,415.54

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Solution

The fourth proportional to 5,914,197.31, 8,872,269.36 and 1,815,415.54 is: 2,723,422.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,914,197.31 : 8,872,269.36 = 1,815,415.54 : x
  2. Step 2: Convert to fraction form
    5,914,197.31/8,872,269.36 = 1,815,415.54/x
  3. Step 3: Cross multiply
    5,914,197.31x = 8,872,269.36 × 1,815,415.54
  4. Step 4: Simplify right side
    5,914,197.31x = 16,106,855,671,209.85
  5. Step 5: Solve for x
    x = 16,106,855,671,209.85/5,914,197.31
  6. Step 6: Final answer
    x = 2,723,422.10

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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.