Home / 13,230,961.04-19,833,843.96-4,249,214.48

Finding the Fourth Proportional to 13,230,961.04, 19,833,843.96 and 4,249,214.48

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Solution

The fourth proportional to 13,230,961.04, 19,833,843.96 and 4,249,214.48 is: 6,369,775.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,230,961.04 : 19,833,843.96 = 4,249,214.48 : x
  2. Step 2: Convert to fraction form
    13,230,961.04/19,833,843.96 = 4,249,214.48/x
  3. Step 3: Cross multiply
    13,230,961.04x = 19,833,843.96 × 4,249,214.48
  4. Step 4: Simplify right side
    13,230,961.04x = 84,278,256,948,892.55
  5. Step 5: Solve for x
    x = 84,278,256,948,892.55/13,230,961.04
  6. Step 6: Final answer
    x = 6,369,775.91

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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.