Home / 12,293,601.70-18,440,402.55-5,916,309.70

Finding the Fourth Proportional to 12,293,601.70, 18,440,402.55 and 5,916,309.70

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Solution

The fourth proportional to 12,293,601.70, 18,440,402.55 and 5,916,309.70 is: 8,874,464.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,293,601.70 : 18,440,402.55 = 5,916,309.70 : x
  2. Step 2: Convert to fraction form
    12,293,601.70/18,440,402.55 = 5,916,309.70/x
  3. Step 3: Cross multiply
    12,293,601.70x = 18,440,402.55 × 5,916,309.70
  4. Step 4: Simplify right side
    12,293,601.70x = 109,099,132,478,469.75
  5. Step 5: Solve for x
    x = 109,099,132,478,469.75/12,293,601.70
  6. Step 6: Final answer
    x = 8,874,464.55

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1.5x scale

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.