Home / 13,955,521.85-19,258,847.41-7,676,297.33

Finding the Fourth Proportional to 13,955,521.85, 19,258,847.41 and 7,676,297.33

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Solution

The fourth proportional to 13,955,521.85, 19,258,847.41 and 7,676,297.33 is: 10,593,415.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,955,521.85 : 19,258,847.41 = 7,676,297.33 : x
  2. Step 2: Convert to fraction form
    13,955,521.85/19,258,847.41 = 7,676,297.33/x
  3. Step 3: Cross multiply
    13,955,521.85x = 19,258,847.41 × 7,676,297.33
  4. Step 4: Simplify right side
    13,955,521.85x = 147,836,638,952,260.41
  5. Step 5: Solve for x
    x = 147,836,638,952,260.41/13,955,521.85
  6. Step 6: Final answer
    x = 10,593,415.32

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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.