Home / 5,646,376.08-7,791,741.32-3,198,937.36

Finding the Fourth Proportional to 5,646,376.08, 7,791,741.32 and 3,198,937.36

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Solution

The fourth proportional to 5,646,376.08, 7,791,741.32 and 3,198,937.36 is: 4,414,387.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,646,376.08 : 7,791,741.32 = 3,198,937.36 : x
  2. Step 2: Convert to fraction form
    5,646,376.08/7,791,741.32 = 3,198,937.36/x
  3. Step 3: Cross multiply
    5,646,376.08x = 7,791,741.32 × 3,198,937.36
  4. Step 4: Simplify right side
    5,646,376.08x = 24,925,292,408,003.71
  5. Step 5: Solve for x
    x = 24,925,292,408,003.71/5,646,376.08
  6. Step 6: Final answer
    x = 4,414,387.57

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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.