Home / 7,619,268.39-11,430,017.96-3,576,166.89

Finding the Fourth Proportional to 7,619,268.39, 11,430,017.96 and 3,576,166.89

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Solution

The fourth proportional to 7,619,268.39, 11,430,017.96 and 3,576,166.89 is: 5,364,773.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,619,268.39 : 11,430,017.96 = 3,576,166.89 : x
  2. Step 2: Convert to fraction form
    7,619,268.39/11,430,017.96 = 3,576,166.89/x
  3. Step 3: Cross multiply
    7,619,268.39x = 11,430,017.96 × 3,576,166.89
  4. Step 4: Simplify right side
    7,619,268.39x = 40,875,651,762,776.51
  5. Step 5: Solve for x
    x = 40,875,651,762,776.51/7,619,268.39
  6. Step 6: Final answer
    x = 5,364,773.84

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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.