Home / 9,697,331.86-13,381,701.32-5,346,180.34

Finding the Fourth Proportional to 9,697,331.86, 13,381,701.32 and 5,346,180.34

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Solution

The fourth proportional to 9,697,331.86, 13,381,701.32 and 5,346,180.34 is: 7,377,388.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,697,331.86 : 13,381,701.32 = 5,346,180.34 : x
  2. Step 2: Convert to fraction form
    9,697,331.86/13,381,701.32 = 5,346,180.34/x
  3. Step 3: Cross multiply
    9,697,331.86x = 13,381,701.32 × 5,346,180.34
  4. Step 4: Simplify right side
    9,697,331.86x = 71,540,988,512,736.05
  5. Step 5: Solve for x
    x = 71,540,988,512,736.05/9,697,331.86
  6. Step 6: Final answer
    x = 7,377,388.91

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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.