Home / 13,232,015.10-19,848,022.65-5,659,746.30

Finding the Fourth Proportional to 13,232,015.10, 19,848,022.65 and 5,659,746.30

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Solution

The fourth proportional to 13,232,015.10, 19,848,022.65 and 5,659,746.30 is: 8,489,619.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,232,015.10 : 19,848,022.65 = 5,659,746.30 : x
  2. Step 2: Convert to fraction form
    13,232,015.10/19,848,022.65 = 5,659,746.30/x
  3. Step 3: Cross multiply
    13,232,015.10x = 19,848,022.65 × 5,659,746.30
  4. Step 4: Simplify right side
    13,232,015.10x = 112,334,772,755,653.69
  5. Step 5: Solve for x
    x = 112,334,772,755,653.69/13,232,015.10
  6. Step 6: Final answer
    x = 8,489,619.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.