Home / 12,293,627.70-18,440,441.55-5,916,335.70

Finding the Fourth Proportional to 12,293,627.70, 18,440,441.55 and 5,916,335.70

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Solution

The fourth proportional to 12,293,627.70, 18,440,441.55 and 5,916,335.70 is: 8,874,503.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,293,627.70 : 18,440,441.55 = 5,916,335.70 : x
  2. Step 2: Convert to fraction form
    12,293,627.70/18,440,441.55 = 5,916,335.70/x
  3. Step 3: Cross multiply
    12,293,627.70x = 18,440,441.55 × 5,916,335.70
  4. Step 4: Simplify right side
    12,293,627.70x = 109,099,842,666,028.34
  5. Step 5: Solve for x
    x = 109,099,842,666,028.34/12,293,627.70
  6. Step 6: Final answer
    x = 8,874,503.55

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Similar ratio
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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.