Home / 5,658,122.67-8,487,390.15-2,015,120.45

Finding the Fourth Proportional to 5,658,122.67, 8,487,390.15 and 2,015,120.45

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Solution

The fourth proportional to 5,658,122.67, 8,487,390.15 and 2,015,120.45 is: 3,022,754.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,658,122.67 : 8,487,390.15 = 2,015,120.45 : x
  2. Step 2: Convert to fraction form
    5,658,122.67/8,487,390.15 = 2,015,120.45/x
  3. Step 3: Cross multiply
    5,658,122.67x = 8,487,390.15 × 2,015,120.45
  4. Step 4: Simplify right side
    5,658,122.67x = 17,103,113,415,956.62
  5. Step 5: Solve for x
    x = 17,103,113,415,956.62/5,658,122.67
  6. Step 6: Final answer
    x = 3,022,754.09

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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.