Home / 7,518,253.44-10,375,289.28-4,080,535.68

Finding the Fourth Proportional to 7,518,253.44, 10,375,289.28 and 4,080,535.68

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Solution

The fourth proportional to 7,518,253.44, 10,375,289.28 and 4,080,535.68 is: 5,631,193.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,253.44 : 10,375,289.28 = 4,080,535.68 : x
  2. Step 2: Convert to fraction form
    7,518,253.44/10,375,289.28 = 4,080,535.68/x
  3. Step 3: Cross multiply
    7,518,253.44x = 10,375,289.28 × 4,080,535.68
  4. Step 4: Simplify right side
    7,518,253.44x = 42,336,738,097,361.51
  5. Step 5: Solve for x
    x = 42,336,738,097,361.51/7,518,253.44
  6. Step 6: Final answer
    x = 5,631,193.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.