Home / 13,365,580.89-20,056,804.98-5,689,213.50

Finding the Fourth Proportional to 13,365,580.89, 20,056,804.98 and 5,689,213.50

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Solution

The fourth proportional to 13,365,580.89, 20,056,804.98 and 5,689,213.50 is: 8,537,410.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,365,580.89 : 20,056,804.98 = 5,689,213.50 : x
  2. Step 2: Convert to fraction form
    13,365,580.89/20,056,804.98 = 5,689,213.50/x
  3. Step 3: Cross multiply
    13,365,580.89x = 20,056,804.98 × 5,689,213.50
  4. Step 4: Simplify right side
    13,365,580.89x = 114,107,445,659,083.23
  5. Step 5: Solve for x
    x = 114,107,445,659,083.23/13,365,580.89
  6. Step 6: Final answer
    x = 8,537,410.13

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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.