Home / 13,232,006.60-19,848,009.90-5,659,737.80

Finding the Fourth Proportional to 13,232,006.60, 19,848,009.90 and 5,659,737.80

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Solution

The fourth proportional to 13,232,006.60, 19,848,009.90 and 5,659,737.80 is: 8,489,606.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,232,006.60 : 19,848,009.90 = 5,659,737.80 : x
  2. Step 2: Convert to fraction form
    13,232,006.60/19,848,009.90 = 5,659,737.80/x
  3. Step 3: Cross multiply
    13,232,006.60x = 19,848,009.90 × 5,659,737.80
  4. Step 4: Simplify right side
    13,232,006.60x = 112,334,531,885,804.20
  5. Step 5: Solve for x
    x = 112,334,531,885,804.20/13,232,006.60
  6. Step 6: Final answer
    x = 8,489,606.70

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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.