Home / 12,333,505.34-17,016,324.56-7,175,870.44

Finding the Fourth Proportional to 12,333,505.34, 17,016,324.56 and 7,175,870.44

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Solution

The fourth proportional to 12,333,505.34, 17,016,324.56 and 7,175,870.44 is: 9,900,424.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,333,505.34 : 17,016,324.56 = 7,175,870.44 : x
  2. Step 2: Convert to fraction form
    12,333,505.34/17,016,324.56 = 7,175,870.44/x
  3. Step 3: Cross multiply
    12,333,505.34x = 17,016,324.56 × 7,175,870.44
  4. Step 4: Simplify right side
    12,333,505.34x = 122,106,940,407,550
  5. Step 5: Solve for x
    x = 122,106,940,407,550/12,333,505.34
  6. Step 6: Final answer
    x = 9,900,424.66

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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.