Home / 9,733,146.36-13,431,829.01-5,382,525.39

Finding the Fourth Proportional to 9,733,146.36, 13,431,829.01 and 5,382,525.39

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Solution

The fourth proportional to 9,733,146.36, 13,431,829.01 and 5,382,525.39 is: 7,427,933.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,733,146.36 : 13,431,829.01 = 5,382,525.39 : x
  2. Step 2: Convert to fraction form
    9,733,146.36/13,431,829.01 = 5,382,525.39/x
  3. Step 3: Cross multiply
    9,733,146.36x = 13,431,829.01 × 5,382,525.39
  4. Step 4: Simplify right side
    9,733,146.36x = 72,297,160,680,463.56
  5. Step 5: Solve for x
    x = 72,297,160,680,463.56/9,733,146.36
  6. Step 6: Final answer
    x = 7,427,933.17

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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.