Home / 10,255,153.89-14,150,540.33-5,903,399.32

Finding the Fourth Proportional to 10,255,153.89, 14,150,540.33 and 5,903,399.32

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Solution

The fourth proportional to 10,255,153.89, 14,150,540.33 and 5,903,399.32 is: 8,145,786.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,255,153.89 : 14,150,540.33 = 5,903,399.32 : x
  2. Step 2: Convert to fraction form
    10,255,153.89/14,150,540.33 = 5,903,399.32/x
  3. Step 3: Cross multiply
    10,255,153.89x = 14,150,540.33 × 5,903,399.32
  4. Step 4: Simplify right side
    10,255,153.89x = 83,536,290,198,595.77
  5. Step 5: Solve for x
    x = 83,536,290,198,595.77/10,255,153.89
  6. Step 6: Final answer
    x = 8,145,786.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.