Home / 13,693,202.59-20,521,919.65-10,442,838.86

Finding the Fourth Proportional to 13,693,202.59, 20,521,919.65 and 10,442,838.86

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Solution

The fourth proportional to 13,693,202.59, 20,521,919.65 and 10,442,838.86 is: 15,650,619.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,693,202.59 : 20,521,919.65 = 10,442,838.86 : x
  2. Step 2: Convert to fraction form
    13,693,202.59/20,521,919.65 = 10,442,838.86/x
  3. Step 3: Cross multiply
    13,693,202.59x = 20,521,919.65 × 10,442,838.86
  4. Step 4: Simplify right side
    13,693,202.59x = 214,307,099,900,208
  5. Step 5: Solve for x
    x = 214,307,099,900,208/13,693,202.59
  6. Step 6: Final answer
    x = 15,650,619.24

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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.