Home / 13,637,156.40-20,455,236.38-4,052,285.82

Finding the Fourth Proportional to 13,637,156.40, 20,455,236.38 and 4,052,285.82

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Solution

The fourth proportional to 13,637,156.40, 20,455,236.38 and 4,052,285.82 is: 6,078,280.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,637,156.40 : 20,455,236.38 = 4,052,285.82 : x
  2. Step 2: Convert to fraction form
    13,637,156.40/20,455,236.38 = 4,052,285.82/x
  3. Step 3: Cross multiply
    13,637,156.40x = 20,455,236.38 × 4,052,285.82
  4. Step 4: Simplify right side
    13,637,156.40x = 82,890,464,307,160.70
  5. Step 5: Solve for x
    x = 82,890,464,307,160.70/13,637,156.40
  6. Step 6: Final answer
    x = 6,078,280.68

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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.