Home / 9,635,741.78-13,297,696.29-5,285,011.46

Finding the Fourth Proportional to 9,635,741.78, 13,297,696.29 and 5,285,011.46

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Solution

The fourth proportional to 9,635,741.78, 13,297,696.29 and 5,285,011.46 is: 7,293,520.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,635,741.78 : 13,297,696.29 = 5,285,011.46 : x
  2. Step 2: Convert to fraction form
    9,635,741.78/13,297,696.29 = 5,285,011.46/x
  3. Step 3: Cross multiply
    9,635,741.78x = 13,297,696.29 × 5,285,011.46
  4. Step 4: Simplify right side
    9,635,741.78x = 70,278,477,217,761
  5. Step 5: Solve for x
    x = 70,278,477,217,761/9,635,741.78
  6. Step 6: Final answer
    x = 7,293,520.19

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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.