Home / 6,877,986.14-9,481,617.20-4,806,570.72

Finding the Fourth Proportional to 6,877,986.14, 9,481,617.20 and 4,806,570.72

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Solution

The fourth proportional to 6,877,986.14, 9,481,617.20 and 4,806,570.72 is: 6,626,076.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,877,986.14 : 9,481,617.20 = 4,806,570.72 : x
  2. Step 2: Convert to fraction form
    6,877,986.14/9,481,617.20 = 4,806,570.72/x
  3. Step 3: Cross multiply
    6,877,986.14x = 9,481,617.20 × 4,806,570.72
  4. Step 4: Simplify right side
    6,877,986.14x = 45,574,063,611,768.38
  5. Step 5: Solve for x
    x = 45,574,063,611,768.38/6,877,986.14
  6. Step 6: Final answer
    x = 6,626,076.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.