Home / 13,148,850-19,723,274.96-3,564,228.56

Finding the Fourth Proportional to 13,148,850, 19,723,274.96 and 3,564,228.56

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Solution

The fourth proportional to 13,148,850, 19,723,274.96 and 3,564,228.56 is: 5,346,342.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,148,850 : 19,723,274.96 = 3,564,228.56 : x
  2. Step 2: Convert to fraction form
    13,148,850/19,723,274.96 = 3,564,228.56/x
  3. Step 3: Cross multiply
    13,148,850x = 19,723,274.96 × 3,564,228.56
  4. Step 4: Simplify right side
    13,148,850x = 70,298,259,909,164.86
  5. Step 5: Solve for x
    x = 70,298,259,909,164.86/13,148,850
  6. Step 6: Final answer
    x = 5,346,342.83

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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.