Home / 6,936,820.89-10,404,483.63-1,819,763.61

Finding the Fourth Proportional to 6,936,820.89, 10,404,483.63 and 1,819,763.61

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Solution

The fourth proportional to 6,936,820.89, 10,404,483.63 and 1,819,763.61 is: 2,729,449.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,820.89 : 10,404,483.63 = 1,819,763.61 : x
  2. Step 2: Convert to fraction form
    6,936,820.89/10,404,483.63 = 1,819,763.61/x
  3. Step 3: Cross multiply
    6,936,820.89x = 10,404,483.63 × 1,819,763.61
  4. Step 4: Simplify right side
    6,936,820.89x = 18,933,700,690,714.71
  5. Step 5: Solve for x
    x = 18,933,700,690,714.71/6,936,820.89
  6. Step 6: Final answer
    x = 2,729,449.27

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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.