Home / 9,571,761.99-13,209,072.66-5,220,941.76

Finding the Fourth Proportional to 9,571,761.99, 13,209,072.66 and 5,220,941.76

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Solution

The fourth proportional to 9,571,761.99, 13,209,072.66 and 5,220,941.76 is: 7,204,922.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,571,761.99 : 13,209,072.66 = 5,220,941.76 : x
  2. Step 2: Convert to fraction form
    9,571,761.99/13,209,072.66 = 5,220,941.76/x
  3. Step 3: Cross multiply
    9,571,761.99x = 13,209,072.66 × 5,220,941.76
  4. Step 4: Simplify right side
    9,571,761.99x = 68,963,799,061,468.28
  5. Step 5: Solve for x
    x = 68,963,799,061,468.28/9,571,761.99
  6. Step 6: Final answer
    x = 7,204,922.05

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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.