Home / 25,707,394.60-38,560,925.42-6,537,986

Finding the Fourth Proportional to 25,707,394.60, 38,560,925.42 and 6,537,986

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Solution

The fourth proportional to 25,707,394.60, 38,560,925.42 and 6,537,986 is: 9,806,936.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,707,394.60 : 38,560,925.42 = 6,537,986 : x
  2. Step 2: Convert to fraction form
    25,707,394.60/38,560,925.42 = 6,537,986/x
  3. Step 3: Cross multiply
    25,707,394.60x = 38,560,925.42 × 6,537,986
  4. Step 4: Simplify right side
    25,707,394.60x = 252,110,790,543,004.12
  5. Step 5: Solve for x
    x = 252,110,790,543,004.12/25,707,394.60
  6. Step 6: Final answer
    x = 9,806,936.66

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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.