Home / 8,195,893.03-11,299,817.96-6,720,365.35

Finding the Fourth Proportional to 8,195,893.03, 11,299,817.96 and 6,720,365.35

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Solution

The fourth proportional to 8,195,893.03, 11,299,817.96 and 6,720,365.35 is: 9,265,482.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,893.03 : 11,299,817.96 = 6,720,365.35 : x
  2. Step 2: Convert to fraction form
    8,195,893.03/11,299,817.96 = 6,720,365.35/x
  3. Step 3: Cross multiply
    8,195,893.03x = 11,299,817.96 × 6,720,365.35
  4. Step 4: Simplify right side
    8,195,893.03x = 75,938,905,043,041.69
  5. Step 5: Solve for x
    x = 75,938,905,043,041.69/8,195,893.03
  6. Step 6: Final answer
    x = 9,265,482.70

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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.