Home / 13,967,856.90-19,275,356.97-8,743,746.33

Finding the Fourth Proportional to 13,967,856.90, 19,275,356.97 and 8,743,746.33

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Solution

The fourth proportional to 13,967,856.90, 19,275,356.97 and 8,743,746.33 is: 12,066,191.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,967,856.90 : 19,275,356.97 = 8,743,746.33 : x
  2. Step 2: Convert to fraction form
    13,967,856.90/19,275,356.97 = 8,743,746.33/x
  3. Step 3: Cross multiply
    13,967,856.90x = 19,275,356.97 × 8,743,746.33
  4. Step 4: Simplify right side
    13,967,856.90x = 168,538,831,765,877.41
  5. Step 5: Solve for x
    x = 168,538,831,765,877.41/13,967,856.90
  6. Step 6: Final answer
    x = 12,066,191.18

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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.