Home / 7,862,329.46-11,793,559.80-2,182,996.64

Finding the Fourth Proportional to 7,862,329.46, 11,793,559.80 and 2,182,996.64

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Solution

The fourth proportional to 7,862,329.46, 11,793,559.80 and 2,182,996.64 is: 3,274,513.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862,329.46 : 11,793,559.80 = 2,182,996.64 : x
  2. Step 2: Convert to fraction form
    7,862,329.46/11,793,559.80 = 2,182,996.64/x
  3. Step 3: Cross multiply
    7,862,329.46x = 11,793,559.80 × 2,182,996.64
  4. Step 4: Simplify right side
    7,862,329.46x = 25,745,301,417,039.07
  5. Step 5: Solve for x
    x = 25,745,301,417,039.07/7,862,329.46
  6. Step 6: Final answer
    x = 3,274,513.18

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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.