Home / 7,619,278.14-11,430,032.58-3,576,176.64

Finding the Fourth Proportional to 7,619,278.14, 11,430,032.58 and 3,576,176.64

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Solution

The fourth proportional to 7,619,278.14, 11,430,032.58 and 3,576,176.64 is: 5,364,788.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,619,278.14 : 11,430,032.58 = 3,576,176.64 : x
  2. Step 2: Convert to fraction form
    7,619,278.14/11,430,032.58 = 3,576,176.64/x
  3. Step 3: Cross multiply
    7,619,278.14x = 11,430,032.58 × 3,576,176.64
  4. Step 4: Simplify right side
    7,619,278.14x = 40,875,815,507,034.93
  5. Step 5: Solve for x
    x = 40,875,815,507,034.93/7,619,278.14
  6. Step 6: Final answer
    x = 5,364,788.47

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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.