Home / 12,610,524.24-18,918,445.86-4,090,199.04

Finding the Fourth Proportional to 12,610,524.24, 18,918,445.86 and 4,090,199.04

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Solution

The fourth proportional to 12,610,524.24, 18,918,445.86 and 4,090,199.04 is: 6,136,161.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,610,524.24 : 18,918,445.86 = 4,090,199.04 : x
  2. Step 2: Convert to fraction form
    12,610,524.24/18,918,445.86 = 4,090,199.04/x
  3. Step 3: Cross multiply
    12,610,524.24x = 18,918,445.86 × 4,090,199.04
  4. Step 4: Simplify right side
    12,610,524.24x = 77,380,209,094,863.97
  5. Step 5: Solve for x
    x = 77,380,209,094,863.97/12,610,524.24
  6. Step 6: Final answer
    x = 6,136,161.16

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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.