Home / 10,090,435.55-15,137,645.20-3,700,743.26

Finding the Fourth Proportional to 10,090,435.55, 15,137,645.20 and 3,700,743.26

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Solution

The fourth proportional to 10,090,435.55, 15,137,645.20 and 3,700,743.26 is: 5,551,845.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090,435.55 : 15,137,645.20 = 3,700,743.26 : x
  2. Step 2: Convert to fraction form
    10,090,435.55/15,137,645.20 = 3,700,743.26/x
  3. Step 3: Cross multiply
    10,090,435.55x = 15,137,645.20 × 3,700,743.26
  4. Step 4: Simplify right side
    10,090,435.55x = 56,020,538,446,171.34
  5. Step 5: Solve for x
    x = 56,020,538,446,171.34/10,090,435.55
  6. Step 6: Final answer
    x = 5,551,845.43

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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.