Home / 9,307,478.80-13,961,218.20-2,575,892.80

Finding the Fourth Proportional to 9,307,478.80, 13,961,218.20 and 2,575,892.80

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Solution

The fourth proportional to 9,307,478.80, 13,961,218.20 and 2,575,892.80 is: 3,863,839.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307,478.80 : 13,961,218.20 = 2,575,892.80 : x
  2. Step 2: Convert to fraction form
    9,307,478.80/13,961,218.20 = 2,575,892.80/x
  3. Step 3: Cross multiply
    9,307,478.80x = 13,961,218.20 × 2,575,892.80
  4. Step 4: Simplify right side
    9,307,478.80x = 35,962,601,440,608.95
  5. Step 5: Solve for x
    x = 35,962,601,440,608.95/9,307,478.80
  6. Step 6: Final answer
    x = 3,863,839.20

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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.