Home / 8,042,725.12-12,061,527.84-2,650,369.60

Finding the Fourth Proportional to 8,042,725.12, 12,061,527.84 and 2,650,369.60

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Solution

The fourth proportional to 8,042,725.12, 12,061,527.84 and 2,650,369.60 is: 3,974,710.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,042,725.12 : 12,061,527.84 = 2,650,369.60 : x
  2. Step 2: Convert to fraction form
    8,042,725.12/12,061,527.84 = 2,650,369.60/x
  3. Step 3: Cross multiply
    8,042,725.12x = 12,061,527.84 × 2,650,369.60
  4. Step 4: Simplify right side
    8,042,725.12x = 31,967,506,716,689.66
  5. Step 5: Solve for x
    x = 31,967,506,716,689.66/8,042,725.12
  6. Step 6: Final answer
    x = 3,974,710.84

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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.