Home / 15,536,706.05-21,436,904.81-10,028,901.33

Finding the Fourth Proportional to 15,536,706.05, 21,436,904.81 and 10,028,901.33

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Solution

The fourth proportional to 15,536,706.05, 21,436,904.81 and 10,028,901.33 is: 13,837,463.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,536,706.05 : 21,436,904.81 = 10,028,901.33 : x
  2. Step 2: Convert to fraction form
    15,536,706.05/21,436,904.81 = 10,028,901.33/x
  3. Step 3: Cross multiply
    15,536,706.05x = 21,436,904.81 × 10,028,901.33
  4. Step 4: Simplify right side
    15,536,706.05x = 214,988,603,185,164.66
  5. Step 5: Solve for x
    x = 214,988,603,185,164.66/15,536,706.05
  6. Step 6: Final answer
    x = 13,837,463.52

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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.