Home / 13,665,731.37-20,495,808.62-5,026,862.67

Finding the Fourth Proportional to 13,665,731.37, 20,495,808.62 and 5,026,862.67

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Solution

The fourth proportional to 13,665,731.37, 20,495,808.62 and 5,026,862.67 is: 7,539,268.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,665,731.37 : 20,495,808.62 = 5,026,862.67 : x
  2. Step 2: Convert to fraction form
    13,665,731.37/20,495,808.62 = 5,026,862.67/x
  3. Step 3: Cross multiply
    13,665,731.37x = 20,495,808.62 × 5,026,862.67
  4. Step 4: Simplify right side
    13,665,731.37x = 103,029,615,243,342.22
  5. Step 5: Solve for x
    x = 103,029,615,243,342.22/13,665,731.37
  6. Step 6: Final answer
    x = 7,539,268.29

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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.