Home / 13,653,929.72-20,488,974.63-5,024,090.13

Finding the Fourth Proportional to 13,653,929.72, 20,488,974.63 and 5,024,090.13

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Solution

The fourth proportional to 13,653,929.72, 20,488,974.63 and 5,024,090.13 is: 7,539,108.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,653,929.72 : 20,488,974.63 = 5,024,090.13 : x
  2. Step 2: Convert to fraction form
    13,653,929.72/20,488,974.63 = 5,024,090.13/x
  3. Step 3: Cross multiply
    13,653,929.72x = 20,488,974.63 × 5,024,090.13
  4. Step 4: Simplify right side
    13,653,929.72x = 102,938,455,212,403.39
  5. Step 5: Solve for x
    x = 102,938,455,212,403.39/13,653,929.72
  6. Step 6: Final answer
    x = 7,539,108.33

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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.