Home / 10,090,435.49-15,137,645.10-3,700,743.20

Finding the Fourth Proportional to 10,090,435.49, 15,137,645.10 and 3,700,743.20

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Solution

The fourth proportional to 10,090,435.49, 15,137,645.10 and 3,700,743.20 is: 5,551,845.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090,435.49 : 15,137,645.10 = 3,700,743.20 : x
  2. Step 2: Convert to fraction form
    10,090,435.49/15,137,645.10 = 3,700,743.20/x
  3. Step 3: Cross multiply
    10,090,435.49x = 15,137,645.10 × 3,700,743.20
  4. Step 4: Simplify right side
    10,090,435.49x = 56,020,537,092,150.09
  5. Step 5: Solve for x
    x = 56,020,537,092,150.09/10,090,435.49
  6. Step 6: Final answer
    x = 5,551,845.33

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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.