Home / 12,749,286-17,594,014.68-7,026,150

Finding the Fourth Proportional to 12,749,286, 17,594,014.68 and 7,026,150

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Solution

The fourth proportional to 12,749,286, 17,594,014.68 and 7,026,150 is: 9,696,087

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,749,286 : 17,594,014.68 = 7,026,150 : x
  2. Step 2: Convert to fraction form
    12,749,286/17,594,014.68 = 7,026,150/x
  3. Step 3: Cross multiply
    12,749,286x = 17,594,014.68 × 7,026,150
  4. Step 4: Simplify right side
    12,749,286x = 123,618,186,243,882
  5. Step 5: Solve for x
    x = 123,618,186,243,882/12,749,286
  6. Step 6: Final answer
    x = 9,696,087

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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.