Home / 8,254,991.68-11,391,507.72-4,584,142.72

Finding the Fourth Proportional to 8,254,991.68, 11,391,507.72 and 4,584,142.72

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Solution

The fourth proportional to 8,254,991.68, 11,391,507.72 and 4,584,142.72 is: 6,325,905.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254,991.68 : 11,391,507.72 = 4,584,142.72 : x
  2. Step 2: Convert to fraction form
    8,254,991.68/11,391,507.72 = 4,584,142.72/x
  3. Step 3: Cross multiply
    8,254,991.68x = 11,391,507.72 × 4,584,142.72
  4. Step 4: Simplify right side
    8,254,991.68x = 52,220,297,184,461.80
  5. Step 5: Solve for x
    x = 52,220,297,184,461.80/8,254,991.68
  6. Step 6: Final answer
    x = 6,325,905.49

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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.