Home / 13,693,162.21-20,534,225.52-4,936,947.88

Finding the Fourth Proportional to 13,693,162.21, 20,534,225.52 and 4,936,947.88

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Solution

The fourth proportional to 13,693,162.21, 20,534,225.52 and 4,936,947.88 is: 7,403,432.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,693,162.21 : 20,534,225.52 = 4,936,947.88 : x
  2. Step 2: Convert to fraction form
    13,693,162.21/20,534,225.52 = 4,936,947.88/x
  3. Step 3: Cross multiply
    13,693,162.21x = 20,534,225.52 × 4,936,947.88
  4. Step 4: Simplify right side
    13,693,162.21x = 101,376,401,148,405.89
  5. Step 5: Solve for x
    x = 101,376,401,148,405.89/13,693,162.21
  6. Step 6: Final answer
    x = 7,403,432.43

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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.