Home / 6,615,729.63-9,921,802.32-1,822,278.83

Finding the Fourth Proportional to 6,615,729.63, 9,921,802.32 and 1,822,278.83

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Solution

The fourth proportional to 6,615,729.63, 9,921,802.32 and 1,822,278.83 is: 2,732,924.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615,729.63 : 9,921,802.32 = 1,822,278.83 : x
  2. Step 2: Convert to fraction form
    6,615,729.63/9,921,802.32 = 1,822,278.83/x
  3. Step 3: Cross multiply
    6,615,729.63x = 9,921,802.32 × 1,822,278.83
  4. Step 4: Simplify right side
    6,615,729.63x = 18,080,290,273,571.88
  5. Step 5: Solve for x
    x = 18,080,290,273,571.88/6,615,729.63
  6. Step 6: Final answer
    x = 2,732,924.60

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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.