Home / 13,074,740.16-19,612,110.24-4,099,992

Finding the Fourth Proportional to 13,074,740.16, 19,612,110.24 and 4,099,992

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Solution

The fourth proportional to 13,074,740.16, 19,612,110.24 and 4,099,992 is: 6,149,988

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,074,740.16 : 19,612,110.24 = 4,099,992 : x
  2. Step 2: Convert to fraction form
    13,074,740.16/19,612,110.24 = 4,099,992/x
  3. Step 3: Cross multiply
    13,074,740.16x = 19,612,110.24 × 4,099,992
  4. Step 4: Simplify right side
    13,074,740.16x = 80,409,495,087,118.08
  5. Step 5: Solve for x
    x = 80,409,495,087,118.08/13,074,740.16
  6. Step 6: Final answer
    x = 6,149,988

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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.